Chinese Telephone Suppliers and Manufacturers

Prisons Jammers up to 6 bands 530W with wireless control system. Jamming up to 600m Especially for prisons and other large sensitive locations such as military or governmental compounds. It can also use in Oil and Gas Storage Facilities and fields, Security Services, Military Units, Secret Services, Museums, Factory, Border Patrol and Drug Enforcement, Customs, etc. - Remote PC control with software to Turn each jammer, each band or the whole jammer system ON/OFF, VSWR Alarm in a wireless setup (RF module). Each unit offers a key lock support & mounting hardware Advantages & Features 1. Each unit can jam up to 6 frequency bands simultaneously. 2. Continuous operation even in hot climates with no time limit 3. Design for outdoor installation. 4. Secure design to avoid sabotage. 5. Antenna type options - Omni or directional antennas. 6. Selection of antennas to provide more flexibility regarding jamming coverage. 7. PC remote control 6 Bands up to 600m: CDMA-800 850-894Mhz 100W, GSM-900 935-960MHz 100W, 2G 1900 1805-1990MHz 100W, 3G 2110-2170MHz 100W 2620-2670MHz: 30W or 800MHz:100W 1520-1670MHz: 30W or 2400-2500MHz:30W Total RF output power 530W Option: 450-470MHz 50W, WiFi 2400-2500MHz:30W, GPS L1 1575MHz:30W, 4G LTE 2620-2690MHz:30W, VHF 130-180MHz:50W, UHF 420-480MHz:50W 6 Bands External Antenna Power Supply AC220V/ 110V DC27-28V Power consumption 100/200Watts Jamming Range 400M or 600M Based on back ground signal strength

Product DescriptionWireless This Portable High Power Wireless Anti-explosion Jammer is the most advanced high efficiency cell phone and satellite signal jammer in the whole world which is professionally designed for bomb disposal and VIP protection like during battle and security safeguard. This certain jammer can block signals in five different frequencies at the same time or separately. It adopts the most top-level military protective housing design which is effective in shockproof and shatter-resistance. The blocking frequencies including all the cell phone and satellite frequencies. Total power: 600W Application fields: Bomb disposal and military automobile allocation; Field operations; Special troops; VIP protection; Bandit suppression. At a Glance Total power output 600W Work time 2hours Its top cooling device enables a continuous use under tough weather It's lightweight and portable, the gross packed weight around 28KG. High power radio-frequency amplifier and voltage standing wave ratio, self-protection of temperature. Specification: The number of the Frequency bands: Up to 6 bands List of frequency bands per customer choice (up to 6 can be selected),Cellular phones standards -CDMA/TDMA+Nextel (851-894 MHz), -AMPS (869-894MHz), -GSM850 -GSM (925-960 MHz), -High GSM/DCS (1805-1880 MHz), -PCS/GSM1900 [+PHS] (1930-1990 MHz), -UMTS (3G) (2110-2170 MHz) Optional Computer communication standards 2.4Ghz -WLAN Bluetooth Wi-Fi. Satellite communication systems -Thuraya Iridium Elipso Inmarsat GlobalStar -Aces Odyssey GPS CDMA450 Cellphone System -(430-450/460-470 MHz) Output watt:80watt,12 -20wat/ band Power Consumption:Max: 1500W Power supply voltage:~230VAC / ~110VAC Power Adjustment:16 levels Battery Full charge: work time 2hours Blocking Range Radius:Up to 180meters ( signal strength

Product description 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 ã? 186 ã? 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

Radio Frequency Detector for Camera is the Camera Scanner which you can use to locate hidden cameras in your house, office or other important buildings. With the help of this Portable Camera Detector you can be always sure that no hidden video cams are concealed and installed secretly near you. But if they are installed, you will discover them very quickly and take them out. There are no spy cameras which can avoid the destiny of being discovered by it. Within five seconds of work it will scan all specified frequencies. If any hidden spy video camera is discovered, it will produce the alarm tune. Earphone port is used for sound output. It has been one member of the top list hot products here, you know the practical functions and reasonable price, and if you still out of this wonderful purchase, it is your time for getting back the luck belongs to you. Specification: Power supply: 4*AAA battery (Not included) Operate lamp-house: Red laser Wavelength: 920nm Multiple eyesight lens: 3times optical glass Dimension: 101mm*52mm*33mm Weight: 152g Consume current: 80mA Operation: right and left laser, selectable searching Focus: adjustable Accessories: Radio Frequency Detector for Camera

Http://www.Jammergroup.Com The wireless signal jammer is high technology product designed for the mobile communication as the mobile phone makes people upset in some serious occasions. And it can prevent the lawbreaker to use the mobile phone in the detention house. Mobile phone is out of the coverage, it can return to be normal in operation. The jammer weighs 2.3kg and the dimension is l30*w25*h9 cm without the antennas. The working time is about 24 hours. It can be applied in the colleges, government constitutions, meeting rooms, music halls and thearter. And the detention house, prison and gas station can also use the jammer. Technical specifications Jamming area: up to 50meters (depends on signal strength, at the site to be jammed) Cellular systems: Option a for american market: cdma: 850-894mhz; gsm: 925-960mhz: s/dcs: 1805-1990mhz; 3g: 1990-2170mhz Option b for europe market: cdma: 869-894mhz; gsm: 925-960mhz; dcs: 1805-1880mhz; 3g: 2110-2170mhz Power adapter: input ac160v-240v, dc5v Total output power: 10watt Dimension: product antennas off: l 30x w 25x h 9 cm Package: l 45x w 30x h12 cm Product weight: 2.3kg Package weight: 2.85kg Working time: 24 hours/ 7 days Relative humidity: 20%--95% Working temperature: -40~ +55 deg c Antennas installation: install the antennas corresponding to the channel label. If not, the jammer will be very hot when it works Box

Http://www.Jammergroup.Com Product description If you feel that there are too many people bothering you with their aimless phone talks in public, or when you are going on a very important conversation, you won¡¯t to be any bothered, or you really need silenced surroundings. For those purposes the portable blocker is you best choice. T the device can be used in car directly, that means it can work constantly from the car power. This is a great solution for such places like meeting room, security services, churches, classrooms, libraries, museums, houses and cars. All above, the jammer is best choice for you. At a glance: This product can be used in any place where mobile phones and wifi are prohibited to be used! Cover interface standards: cell phone signal (cdma, gsm, dcs, 3g), wifi (2400-2500mhz) Could be used in car directly with car charger Total output power: 2w Effective range: radius up to 20 meters Specifications: Affected frequency ranges: Europe and middle east market -wifi: 2400-2500 mhz -gsm900: 925-960 mhz -gsm1800: 1805-1880 mhz -3g: 2110-2170 mhz American and asia market -wifi: 2400-2500 mhz -cdma gsm: 850-960 mhz -dcs phs: 1805-1990 mhz -3g: 2110-2170mhz Total output power: 2w Jamming range:up to 20m, 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), 2000ma/h battery Continue using time:around 90 minutes Dimension: 104x53x33mm (not included antenna) Box

Affected frequency ranges: Europe and middle east market -wifi: 2400-2500 mhz -gsm900: 925-960 mhz -gsm1800: 1805-1880 mhz -3g: 2110-2170 mhz American and asia market -wifi: 2400-2500 mhz -cdma gsm: 850-960 mhz -dcs phs: 1805-1990 mhz -3g: 2110-2170mhz Total output power: 2w Jamming range:up to 20m, 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), 2000ma/h battery Continue using time:around 90 minutes Dimension: 104x53x33mm (not included antenna) Weight: 0.8kg Box

Jm135009 cell phone jammer is a kind of information security product used for blocking cell phone signal around users. It is more and more popular in the security product's market currently. Cell phone jammer causes enough interference with the communication between cell phone and stations to render the phones unusable. Ocking area. -t135009 model cell phone jammer is especially designed for using in examinations for schools, universities and test centers. It doesn¡¯t have a good cooling system, so the cell phone jammer can not be used continuously. -install the antennas corresponding to the channel label. If not, the jammer will be very hot when it works ? Technical specifications Jamming area: up to 20meters (depends on signal strength, at the site to be jammed) Cellular systems: Option a for american market -cdma 850-894mhz -gsm 925-960mhz -phs/dcs 1805-1990mhz -3g 1990-2170mhz Option b for europe market -cdma 869-894mhz -gsm 925-960mhz -dcs 1805-1880mhz -3g 2110-2170mhz Power adapter: input ac160v-240v, dc5v Total out Box

Http://www.Jammergroup.Com Mobile phone jammer is a device which is efficient in blocking the transmission of signals between the cell phone and its nearby base station. Many people couldn¡¯t stop talking with their aimless phone talks in these places like churches, theatres, concert halls, classrooms, libraries, banks, museums. At this time you really need a cell phone jammer. Powerful and effective, this adjustable 4 band desktop mobile phone jammer with remote control blocks any signals on the cdma, gsm and 3g bands without interrupting any other electronic device. With the remote control, you can turn it on and off for any time. The adjustable band can control partial and selective frequency blocking of any mobile phone signal. The power supply is ac/dc adapter, so it may continue to work 24/7. The shielding radius is up to 40 meters. You choose what you want and it brings you tremendous effects. Still pondering? choose a private space for yourself, choose the mobile phone jammer! Notes: the frequency of this device is compatible for european frequency (900/1800mhz), if you need american frequency (800/1900mhz) you can pay attention to jm110847. V Shielding radius: up to 40 meters (signal strength

Product description: Can be used with ordinary telephone conds Stop confirmed sound: 450 hz to 0.7 seconds Insider ringing: 1 seconds, stop for 4 seconds Exterior line incoming call is ringing, vibration, 0.7 seconds to 2.5 seconds for 0.7 seconds 0.7 seconds of vibration pause Power supply: AC220V plus or minus 10%, 50 hz Power consumption: < 15 w Size: 310 mm x 310 mm x 45 mm The main function 1. the whole cord non-blocking exchange. 2.call display function (FSK and DTMF double system compatible). 3. automatic IP phone exhaled, cost savings. 4.exterior line incoming call can direct extension, can be recorded since the 2 section of the voice prompt. 5.breathe more level restrictions; Breathe out time limit; Dial the code limit limits; Password restrictions; Charter code restrictions. 6.can set a variety of flexible service function; Exhale hotline; Don't disturb busy callback; Displacement transfer; Busy a Size: 310 mm x 310 mm x 45 mm

Product description: Power consumption: < 15 w Size: 310 mm x 310 mm x 45 mm The main function 1. The whole cord non-blocking exchange. 2.Call display function (fsk and dtmf double system compatible). 3. Automatic ip phone exhaled, cost savings. 4.Exterior line incoming call can direct extension, can be recorded since the 2 section of the voice prompt. 5.Breathe more level restrictions; breathe out time limit; dial the code limit limits; password restrictions; charter code restrictions. 6.Can set a variety of flexible service function; exhale hotline; don't disturb busy callback; displacement transfer; busy a times; answer the ringing, generation dial perimeter; secretarial services; Rp evictions outside threats music choice. 7.Exchange can be flexible and simple configuration, its configuration is not affected by power outages, can keep unchanged for long. Perimeter switch first to fourth extension of u of a power failure. Warm prompt: This product in use process, in a cool, ventilated, dry, damp places; please note against lightning thunderstorm season, time can put the equipment of the power disconnect from work; at ordinary times is also in order to maintain the line of equipment and line interface is loose, sure can normal use. Size: 310 mm x 310 mm x 45 mm

Up 22. The billing function: Computer interface can intuitively reflect the calls and billed, and provide the query, also has a variety of printing formats, can be simple and easy to through the computer to set the rates, the deposit and the discount period, etc. 23. Strong insert phone: The switchboard can be inserted to clamp down on is on the phone's extension. (outside the switching speed when the extension is busy can plug into.) Size: 440 mm x 230 mm x 80 mm Size: 440 mm x 230 mm x 80 mm

Kemei telephone recording box Come800-rl1 can record 1 channel telephones talk This usb telephone voice logger records telephone conversation, saves phone call recording files in the computer by 1 usb cable. 1g can reserves 70 hours phone recordings. This usb phone recorder can also monitor the call talk at real time. Supports phone audio recording search, management, statistics, export as list etc functions. Carton.Less than 0.5kg.21cm*17cm*5.5cm

Come800-t01 phone recording box This usb telephone recording device needs only 1 usb cable, powered by usb stably. This recorder can connects 1 telephone, and 1 computer can connects only 1 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.

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%