Come800-t02 phone recording box This usb telephone recording device needs only 1 usb cable, powered by usb stably. This call recorder can records 2 telephones, and 1 computer can connects only 1 telephone recording box like this. The usb interface supports plug-and-play, quiet convenient. Nice call recorder has professional telephone recording software and call recording system. Good at telephone conversation recording. Hardware parameters Model: come800-t02 Input: 2 channels Impedance: high impedance >100 k ohms Snr(signal noise ratio): 50db Frequency response: 300hz - 3400hz Digital mode: gsm Data acquisition rate: 12.5kbit/1s each channel, the voice cab be compressed by 5 times. Ast(average seek time): 39ms Power consumption: 200w max Temperature: +5íµ í¬ +40íµ Humidity: 5% í¬ 85% Hardware configurations Operation system:win98/me/2000/xp/2003/win7 Cpu: celeron2.0 at least, with sound card and can run normally. Hard disc(drive): 40gb at least, 80g will be preferred. Computer memory: 512m or above Monitor: vga , 1024*768 resolution will be better Carton, 0.48kg.
Myfax is a turnkey solution that connects to pstn fax lines. It provides both software and web management interface, and allows you to receive faxes wherever you are as e-mails and send faxes from any applicaiton that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. By s series myfax v.34 network fax server, it offers v.34/33.6k super g3 fax and jbig fax compression, reduces fax transmission time by more than half when compared to traditional fax modems. The result is faster fax transmissions and significant cost savings over time. Gross weight 3.7kg Dimension 450x235x45mm
Myfax is a turnkey solution that connects to pstn fax lines. It provides both software and web management interface, and allows you to receive faxes wherever you are as e-mails and send faxes from any applicaiton that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. By s series myfax v.34 network fax server, it offers v.34/33.6k super g3 fax and jbig fax compression, reduces fax transmission time by more than half when compared to traditional fax modems. The result is faster fax transmissions and significant cost savings over time. Gross weight 1.8kg Dimension 280x150x45mm
Myfax is a turnkey solution that connects to pstn fax lines. It provides both software and web management interface, and allows you to receive faxes wherever you are as e-mails and send faxes from any applicaiton that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. By s series myfax v.34 network fax server, it offers v.34/33.6k super g3 fax and jbig fax compression, reduces fax transmission time by more than half when compared to traditional fax modems. The result is faster fax transmissions and significant cost savings over time. Gross weight 2.0kg Dimension 280x150x45mm
Internal call functions Internal phone calls between extension to extension can be free dialing conveniently Incoming call functions You can receive any incoming calls by picking up the extension telephone set call pick-up An incoming call to an extension may be picked up from another extension. To pick up an Incoming call of another extension go off hook and dial * 9 and talk to the calling party outgoing call For outgoing call, you just pick up telephone set and dialing your target number directly call transfer function An established call can be transferred to another internal extension.There are two types of call Transfer, (1) blind transfer (2) consultation and transfer call forwarding function There are two types of call forwarding: internal and external, for either type, call forwarding is immediate. Hot line function Hotline is a feature that allows an extension ( programmed for hot line ) to automatically dial another extension or an external party, immediately the handset goes off hook. There are many applications for this feature. Connecting a fax machine, eftpos machine, door phone to extension ports or making a baby call are examples of hot line. With powerful routing function The system can be connected with the networks gsm/cdma/pstn/voip, and you can set the any telephone no. In the terminal and with least charging routing function With 4 exchange line and 4 extension ports The system can connect 1-4 analogue (slt) phones to tel ports and 1-4 exchange lines or other devices such as analogue telephone adaptors (atas ) or fixed wireless terminals (fwts ) to the line ports. With a mixture of mini pbx & a router It combines one mini pabx and a telephone router into one system Product specifications: Power supply: ac230va10% 50/60hz & ac110va10% Power consumption: n15w Ringing current: ac70va10% 50hz Environment temperature: 0-40 Humidity: 10%-90%
Features: Based on GSM900MHz/1800MHz SIEMENS TC35i GSM module Support reverse polarity Connect to PBX Support fax Support GPRS Main Functions: Suitable for GSM 850/900/1800/1900MHz, using SIM card Connect with telephones to make and answer calls Support Fax Support GPRS Detect called party answer, and provide exact polarity reversal signal for charging Caller ID Dialer function inside, programmable call routing (such as you can set 193 or 17911 IP phone when launching long distance call) Provide an integrated telephone tone Support redialing and hands-free Available to wireless signal indicator Setting up and modification of parameters through the phone set or PC Double security by phone password and PIN code Technical Parameter Working Frequency: 900/1800Mhz or 850/1900Mhz or 850/900/1800/1900Mhz Phone interface: DTMF line interface(RJ11 Phone Interface) On-hook Voltage: 45V Off-hook current 30mA/41mA Dialing tone frequency: 450Hz Antenna Plus: >3dB Emission Power: 2W Receiving Sensitivity: GSM900:
PBX Features Modular: the system adopts modular design, multiple access capabilities, supports analog, digital, wireless and VoIP access modes, and can be flexibly combined. Self recording: self recording, without unnecessary recording equipment. High performance, four core Intel processor: the system adopts x86 architecture, four core CPU and 4G memory. Redundancy design: double hard disk, double power supply design, maximize the stability of the equipment. Multi system support, compatible with third-party business deployment: support Windows / Linux, can deploy third-party business software, such as ERP, CRM system, save hardware costs.
Product Description You will be lucky with this device, if you are still out of the booster world. If you are still suffering the no signals life, start from here, it is your time to change your life to a better one. This GSM/DCS Dual Band Cell Phone Signal Booster is equipped with DCS/GSM Dual Band Repeater, High-gain linear power amplifier and Ultra-low noises receive amplifier, etc. It will allow you for catching more calls no matter anytime anywhere. There is no interference to the base station after the opening the original system and the base station without the need to adjust parameters. With stable and reliable electromagnetic compatibility design, you will find out the best one for your need. It can be used in following small regions signal blind or weak signal area, such as underground or semi-underground place of business, basements, underground parking, etc. Also this booster is popular with small-scale hot-spot signal Complaints areas, such as conference rooms ,a small supermarket, small shopping malls ,the office and small public areas ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs and leisure etc. Some other occasions you can also see it. Elevator, lift wells in particular, home, office, luxury yachts, private cars, public security system and road safety management, etc. Go and click your favorite one into cart now! GSM/DCS Dual Band Cell Phone Signal Booster Specification: Frequency range -Uplink GSM824-849MHz, PCS1850-1910MHz -Downlink GSM869-894MHz, PCS1930-1990MHz Gain: -Up link: Gp�65dB,Downlink: Gp�70dB -Up link: Gp�60dB,Downlink: Gp�67dB Output up: -GSM Up link 27dBm,PCS Up link 27dBm -GSM Downlink: 30dBm, PCS Downlink: 30dBm Function: -Power supply LED denote -Export power LED denote Port VSWR:�1.8DB I/O impedence: 50Ω/N connector ALC:�20dB In-Band ripple:�6dB Noise figure:�6dB Transmission delay:�0.5μs Ambient temperature:-15??i> Power supply: AC: 110-240V DC: 9V Size: 220*170*55mm Coverage area: 80Sqm Accessories Cell Phone Signal Booster Indoor Antenna Outdoor Antenna Power Adapter Coaxial Cable 5M Coaxial Cable 10M Indoor Antenna Accessories and Screws User Manual
Product Description You will be lucky with this device, if you are still out of the booster world. If you are still suffering the no signals life, start from here, it is your time to change your life to a better one. This GSM/DCS Dual Band Cell Phone Signal Booster is equipped with DCS/GSM Dual Band Repeater, High-gain linear power amplifier and Ultra-low noises receive amplifier, etc. It will allow you for catching more calls no matter anytime anywhere. There is no interference to the base station after the opening the original system and the base station without the need to adjust parameters. With stable and reliable electromagnetic compatibility design, you will find out the best one for your need. It can be used in following small regions signal blind or weak signal area, such as underground or semi-underground place of business, basements, underground parking, etc. Also this booster is popular with small-scale hot-spot signal Complaints areas, such as conference rooms ,a small supermarket, small shopping malls ,the office and small public areas ,etc. Traffic and large social influence areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs and leisure etc. Some other occasions you can also see it. Elevator, lift wells in particular, home, office, luxury yachts, private cars, public security system and road safety management, etc. Go and click your favorite one into cart now! GSM/DCS Dual Band Cell Phone Signal Booster Specification: Frequency range -Uplink GSM824-849MHz, PCS1850-1910MHz -Downlink GSM869-894MHz, PCS1930-1990MHz Gain: -Up link: Gp65dB,Downlink: Gp70dB -Up link: Gp60dB,Downlink: Gp67dB Output up: -GSM Up link 27dBm,PCS Up link 27dBm -GSM Downlink: 30dBm, PCS Downlink: 30dBm Function: -Power supply LED denote -Export power LED denote Port VSWR:1.8DB I/O impedence: 50/N connector ALC:20dB In-Band ripple:6dB Noise figure:6dB Transmission delay:0.5μs Ambient temperature:-15??i> Power supply: AC: 110-240V DC: 9V Size: 220*170*55mm Coverage area: 80Sqm Accessories Cell Phone Signal Booster Indoor Antenna Outdoor Antenna Power Adapter Coaxial Cable 5M Coaxial Cable 10M Indoor Antenna Accessories and Screws User Manual
Product Description The device featured by easy installation & operation and no interference. It is the ideal device for boost mobile phone signal. A mobile phone repeater could also improve indoor magnetism environments, protract cellular battery life and reduce radiation of cellphones. Features l High gain, easy installation and operation. l Full-duplex, single-port design, build-in power supply. l Use ALC technology, adjust extent automatically l LED Light Working & Signal Condition Indicators l Big linear power, control intermodulation & saturation stably l Dependability stand by GB6993-86 standard l Compatibility of electromagnetism according with ETS300 609-4 l CE and RoHs Approved Technique Frequency range DCS1800 17101785MHz 18051880MHz Gain ( dB) Uplink Gpâ?¥55 Downlink Gpâ?¥60 Export power (Po) â?¥30dBm Pass band ripple â?¤3dB I/O impedance 50Ω/N connector Noise figure â?¤4dB Transmission Delay 0.5s Ambient temperature -10 pan>60?pan> Power supply AC110240V 4555Hz Size 204 120 37mm Reliability To the GB6993-86 standard Electromagnetic compatibility To the ETS300 694-4 standard Function a) Power supply LED denote b) Export power LED denote coverage area 3000 m2 Installation Approaches Fix up outdoor antenna reception on housetop and point to signal tower. Connect outdoor antenna to â??outdoorâ?� port in repeater machine through cable. Connect indoor antenna(s) to â??indoorâ?� port in repeater machine through cable also. Plug power adaptor into AC power socket and finish installation. Technique Supporting If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve -70DBM. If cannot call out, please adjust the direction of outdoor antenna. If strength is not steady, please check if outdoor & indoor antennas are too close. Please ensure the outdoor and indoor antennas have distance of 20 Accessories Selection Outdoor antenna use 7 unit yagi type antenna, indoor antenna use board or rooftop antenna and signal wire use coaxial-cable. Packing list Main unit 1pc Power supply 1pc User manual 1pc
Product Description This signal jamming device that you are viewing here is the 10 bands Adjustable All GSM CDMA 3G 4G Mobile Phone & WIFI GPS Lojack Jammer which is a powerful signal jamming device and can help people a lot. Firstly, since designed with high power output of 16W so that this high power signal blocker owns up to 50 meters jamming distance depending on the signal strength in the given area. Besides as this high power multi-purpose signal blocker owns 8 antennas so that it can cut off the signals of CDMA/GSM, DCS/PCS, 3G, WiFi, 4G LTE,4G Wimax and WIFI GPS Lojack Jammer at the same time, which is really powerful. whatâ??s more, the adjustable button has also been used on this high power signal blocker so that you can decide the jamming frequency bands and jamming distance according to your real situation. Also the design of the good cooling system for this high power adjustable multi-purpose jammer also makes it easy to achieve the 24/7 continuously working goal. For more details of this high power adjustable multi-purpose jammer just come here to gain the useful information. Specifications Affected Frequency Ranges: - CDMA : 850-894 MHz - GSM : 920-960 MHz - DCS : 1800-1880 MHz - PCS : 1920-1990 MHz - 3G : 2100-2180 MHz - WIFI : 2400-2480 MHz - 4G LTE (US.725-770MHz) or (EU.790-826MHz) - 4G Wimax (US.2345-2400MHz) or (EU.2620-2690MHz) - GPS L1 : 1575.42 Mhz - Lojack : 167-173 Mhz Total output power: 24W Jamming range: up to 50m, the jamming radius still depends on the strength of the signal in given area External Omni-directional antennas all the TX frequency covered down link only Power supply:AC 110250V/12VDC(15A) Dimension:330*238*65mm Weight: 6.0kg
Product Description Are you seeking a cell phone booster in the market for your home, office, or car? Are you looking for information on the different types of cell boosters, which brands are the best, and how to install and operate your cell signal booster? There is a dual band mobile phone signal booster available for use with dual band phones. A mobile phone repeater will allow you mobile phone to be a true wireless device. Once you get a booster, you will be able to throughout you whole house without having worry about dropped calls and little sound volume. That is capable of improving the signal strength of the GSM900 and DCS1800 phone through signal amplification up to an area of 1000 square meters. That means the cell phone booster help you to achieve long distance and more reliable communication. Having a dual band cellular phone booster youll get a perfect connection and communication. If you are in a weak signal area, the mobile phone signal booster can enhance the signal strength. It is worth to possess, you deserve it. Notes: Long range Mobile Phone Signal Repeater! Up to 1000 square meters! This device is for GSM900 and DCS1800 signals only. Please check frequency your country uses before purchasing Specifications Frequency range: -Up link GSM 890-915/DCS1710-1785(MHz) -Downlink GSM 925-960/DCS1805-1880(MHz) Coverage: Up to 1000m2 (Distance will be reduced when obstacles are in the way i.e. surrounding walls) Gain (dB): -GSM/DCS Up link 65/53 -GSM/DCS Downlink 70/58 Gain adjustable range MGC30dB Pass band ripple: -GSM: 4 dB -DCS:15 dB I/0 impedance: 50V/N Connector I/0 return loss: - 10 dB Noise igure: - 8 dB Intermodulation attenuation(Po=13dBm): 40dBc Transmission Delay: 0.5us Guard band rejection: -GSM (BW-60dB) 42 MHz(BW-70dB) 45 MHz -DCS (BW-58dB) 104MHz (BW-60dB) 107MHz Power supply: AC110220V±10% 4555Hz Dimensions: Signal Booster: 158 x 136 x 37 mm (L x W x D) Reliabiity: To zhe GB6993-86 standard Electromasnetic compatibility: To zhe ETS300 694-4 standard Color:Grey Accessories : Signal Booster Indoor Antenna Outdoor Antenna Power Adapter Coaxial Cable 2M Coaxial Cable 10M Indoor Antenna Accessories and Screws.
High rf power, cover 100% drones uavs like dji phantom 4, phantom 3 professional, advanced, standard series, inspire series... Directional jamming range: 300~2000 meters 6-8 bands in one device. More details and specifications of this selectable handheld 2g 3g 4g lojack jammer are just as follows, if you want to know more just come and get the overall information. Advantages Each unit can jam up to 6-8 frequency bands simultaneously. Continuous operation even in hot climates with no time limits. Design for outdoor installation. Secure design to avoid sabotage. Antenna type options-omni or directional anten nas. Selection of antennas to provide more flexibility regarding jamming coverage. Additional option: wireless rc or ethernet pc remote control. 100% safe vswr over protection for each modula. Specifications isolating signal bandwidth: - 2.4g: 2400-2500mhz - 5.8g: 5725-5850mhz - gpsl1: 1560-1620mhz - 868-920: 868-916mhz - gps l2~l5: 1100~1300mhz - wi-fi5.2g: 5100-5500mhz - wifi3.6g: 3500-3600mhz - 433: 433 mhz Total output power: 350w Jamming range: up to 2000m (depend on cell phone signal length) Power supply: ac 110 or 220v, dc 12v or dc 24v (option) Antennas details: high-tech rubber (8 units) Dimensions of device: 450x380x350mm Weight of product: 35.00kg Accessories 8*antennas Car charger Ac charger Remove control (option)
High rf power, cover 100% drones uavs like dji phantom 4, phantom 3 professional, advanced, standard series, inspire series... Directional jamming range: 300~1000 meters 6-8 bands in one device. More details and specifications of this selectable handheld 2g 3g 4g lojack jammer are just as follows, if you want to know more just come and get the overall information. Advantages Each unit can jam up to 6-8 frequency bands simultaneously. Continuous operation even in hot climates with no time limits. Design for outdoor installation. Secure design to avoid sabotage. Antenna type options-omni or directional antennas. Selection of antennas to provide more flexibility regarding jamming coverage. Additional option: wireless rc or ethernet pc remote control. 100% safe vswr over protection for each modula. Specifications · isolating signal bandwidth: - 2.4g: 2400-2500mhz - 5.8g: 5725-5850mhz - gpsl1: 1560-1620mhz - 868-920: 868-916mhz - gps l2~l5: 1100~1300mhz - wi-fi5.2g: 5100-5500mhz - wifi3.6g: 3500-3600mhz - 433: 433 mhz Total output power: 160w Jamming range: up to 1000m (depend on cell phone signal length) Power supply: ac 110 or 220v, dc 12v or dc 24v (option) Antennas details: high-tech rubber (8 units) Dimensions of device: 450x380x350mm Weight of product: 35.00kg Accessories 8*antennas Car charger Ac charger
High RF power, cover 100% drones UAVs Like Dji Phantom 4, Phantom 3 Professional, Advanced, Standard series, Inspire Series... Directional Jamming range: 300~1500 Meters 6-8 Bands in One Device. More details and specifications of this selectable handheld 2G 3G 4G Lojack jammer are just as follows, if you want to know more just come and get the overall information. Advantages Each unit can jam up to 6-8 frequency bands simultaneously. Continuous operation even in hot climates with no time limits. Design for outdoor installation. Secure design to avoid sabotage. Antenna type options-Omni or directional antennas. Selection of antennas to provide more flexibility regarding jamming coverage. Additional option: wireless RC or Ethernet PC remote control. 100% Safe VSWR over protection for each modula. Specifications · Isolating Signal Bandwidth: - 2.4G: 2400-2500MHz - 5.8G: 5725-5850MHz - GPSL1: 1560-1620MHz - 868-920: 868-916MHz - GPS L2~L5: 1100~1300MHz - Wi-Fi5.2G: 5100-5500MHz - WiFi3.6G: 3500-3600MHz - 433: 433 MHz Total output power: 300W Jamming Range: Up to 1500m (depend on cell phone signal Length) Power Supply: AC 110 or 220V, DC 12V or DC 24V (Option) Antennas Details: high-tech rubber (8 units) Dimensions Of Device: 450x380x350mm Weight Of Product: 35.00kg Accessories 8*Antennas Car Charger AC Charger
Tx frequency: 144 ~ 160 mhz Tx frequency: 161 ~ 174 mhz Tx frequency: 420 ~ 450 mhz Tx frequency: 451 ~ 480 mhz Jamming range: radius up to 30m Total output power: 20 w Rf output power each band: 5 w Cover interface standards: vhf 144 ~ 174 mhz, uhf 420 ~ 480 mhz Automatic power switching power supply: 50/60hz/ac 100 ~ 240v transmitting to dc 24v Dimension: 238 186 53 mm Weight: 1.6 kg Operating temperature: -10c ~ +60c Humidity: 5% ~ 80% Safety regulation: ac adapter ul (e190582), csa (lr112971 level 3) Accessories: Power adaptor Antennas User manual
Want to gain the powerful signal jammer to block the signals of drones and fpv wifi signals suitable to be used in fixed places and in the car? here this adjustable 5.2g/5.8g 2.4g wifi jammer with 4 antennas you are viewing here just owns the ability. Firstly, as designed with the adjustable buttons this adjustable powerful multi-functional jammer allows you to decide the jamming distance and jamming frequency bands easily. Thus because of owning 4 antennas this powerful multi-functional jammer can cut off the signals of 2.4g, 5.2g, 5.8g wifi and bluetooth at the same time or separately as well. Thus as designed with the high quality cooling system with built-in cooling fans, this high power adjustable blocker can easily reach the goal of 24/7 nonstop working. Also as the car charger has been used on this high power desktop, so that it can be easily used in the car when having the need. For fixed places like the meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms and so on this high power desktop jammer can be widely used. For more details and specifications of this adjustable powerful multi-functional jammer you can just have a look at the following specifications. Specification Affected frequency ranges: - 2.4g wifi: 2400-2450mhz - 2.4g wifi: 2450-2500mhz - 5.2g wifi: 5200-5680mhz - 5.8g wifi: 5680-5900mhz Total output power: 4w Jamming range: up to 10-30m, the jamming radius still depends on the strength signal in given area External omni-directional antennas all the tx frequency covered down link only Power supply: 50 to 60hz, 100 to 240v ac With ac adapter (ac100-240v-dc12v), Dimension: 251x 140x 47mm Full set weight: 3.5kg Accessories Ac adaptor Car adaptor Antenna*4 z
Want to gain the powerful signal jammer to block the signals of drones and fpv wifi signals suitable to be used in fixed places and in the car? here this adjustable 5.2g/5.8g 2.4g wifi jammer with 4 antennas you are viewing here just owns the ability. Firstly, as designed with the adjustable buttons this adjustable powerful multi-functional jammer allows you to decide the jamming distance and jamming frequency bands easily. Thus because of owning 4 antennas this powerful multi-functional jammer can cut off the signals of 2.4g, 5.2g, 5.8g wifi and bluetooth at the same time or separately as well. Thus as designed with the high quality cooling system with built-in cooling fans, this high power adjustable blocker can easily reach the goal of 24/7 nonstop working. Also as the car charger has been used on this high power desktop, so that it can be easily used in the car when having the need. For fixed places like the meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms and so on this high power desktop jammer can be widely used. For more details and specifications of this adjustable powerful multi-functional jammer you can just have a look at the following specifications. Specification Affected frequency ranges: - 2.4g wifi: 2400-2450mhz - 2.4g wifi: 2450-2500mhz - 5.2g wifi: 5200-5680mhz - 5.8g wifi: 5680-5900mhz Total output power: 4w Jamming range: up to 10-30m, the jamming radius still depends on the strength signal in given area External omni-directional antennas all the tx frequency covered down link only Power supply: 50 to 60hz, 100 to 240v ac With ac adapter (ac100-240v-dc12v), Dimension: 251x 140x 47mm Full set weight: 3.5kg Accessories Ac adaptor Car adaptor Antenna*4
The portable multi band high power vhf uhf jammer is specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for military and police convoys or vip protection. The 6 modules are controlled separately and they also can work simultaneously. Each module with antenna can be used as a single jammer. The pelican case of the jammer is portable. It can be carried like a suitcase. The jammer can be fixed in car and temporary occasion. The frequency band is optional. And the high power jammer is with excellent heat dispersion. Technical specifications Walky-talky (vhf); cellular nmt: 135-155mhz Walky-talky (uhf/300mhz): 155-175mhz Walky-talky (uhf/350mhz): 300-350mhz Walky-talky (uhf/400mhz): 350-400mhz Walky-talky (uhf/450mhz): 350-400mhz Cellular nmt cellular cdma 450: 440-480mhz Total output power: 300w Control: each band can work independently Housing: waterproof & shockproof design suitable indoor or outdoor use Dimension: 56*46*27 cm Total system weight: approx 60 kg (with omnidirectional antennae.) Humidity: up to 80% Operation temperature: -20 ...+50 centigrade degree Antenna type: 6pcs external (2-3dbi) omnidirectional (standard) Accessories Antenna Connecting line Power cable
Created by advanced technology, this cell phone signal jammer stops the cell phone signals around completely. With this cell phone signal jammer, you won’t be disturbed by pesky phone signals. Especially when you are in the fields where phone using would lead to some explosions such as oil station, gas filled station, oil depot and so on. This cell phone signal jammer also can be perfect for all those areas that require quietness and seriousness including meeting rooms, museums, theaters, churches, classrooms etc. Besides, made of high quality materials, we guarantee you the best quality of this cell phone signal jammer. This device is designed to be placed either on a table top or inconspicuously on ceilings. Order one today and get yourself surprised! Working area: Oil station, gas filled station, oil field, oil depot, etc Specifications: Isolating signal bandwidth: 3g: 2110-2170mhz Gsm: 925-960mhz Cdma: 869-894mhz Dcs: 1805-1880m Output power: +35dbm/800mw Power input: ac110v-240vpower output: dc 5v 8a Jamming range: 15 to 20 meters (depends on the signal strength in given area) Power: ac adapter Working temperature: -10 to –55?i> Relative humidity: =90%(rh) Dimension: 320 x 270 x 110mm Weight: 10kg Accessories: Power adaptor Antennas User manual
