Telephone headset, office headset, aviation headset.
Telephone headsets and related accessories.
SFP module.
Telephone headsets.
Telephone; caller ID phone; caller ID devices, basic phone; crystal neon phone.
PBX, the hotel phone system, office phone systems, group telephone, telephone.
PABX, PABX phone, PABX exchange phone, telephone PABX system.
Caller id phone, caller id phone with speaker, basic phone.
Fusion splicer, OTDR, optical power meter, laser source, fiber identifier, visual fault locator.
Telephone pos Telephone pos processing increases sales, saves time, and reduces operating expenses. Here are just a few of the benefits of using telephone pos: (1)can accept cards where it previously was impossible (at home, in office, retail stores, etc.) (2)no second phone line needed and only one land line. (3)reduces risk. Swiping reduces chance of fraudulent or stolen card being used. (4)increased security. Telephone pos terminal processing reduces the amount of cash handle. Specifications (1)high-performance cpu; (2) communication module, support dtmf/bell 202 fsk signal; (3)4m bytes flash; (4)128*64 white backlit lcd display, with yellow-green led backlight; (5)3 tips led for power indication, sms and missed call indication and card using indication; (6)with magnetic card reader, support 2/3 track; (7)support kinds of smart ic cards and memory ic cards, following iso-7816 standard; (8)have 2 psam (purchase secure access module)card slot; (9)support serial port and external printer; (10)power supply: dc 9v adapter; (11)support battery power supply using 3 batteries; (12)two phone interface, one for telephone line , one for extension phone;
Caller ID telephone 20pcs/CTN
Interphone Frequency scope:400-430mhz communication distance:5-10 kilometers shoot the power:2.5w/6.0v receive intelligent degree:0.13 uvs below the frequency takes the width:20mhz the frequency really lose:5% of _ channel number:100 a halfs a work physical volume:a - a - 23 mms weight:300 gs( contain the battery weight) the biggest frequency is partial to:miscellaneous a radiation _ 60 bds the electric current of state:10ma shoot the electric current:800ma power supply electric voltage:6v Export standard
Telephone answering machine (record) Answering machine phone with caller id item no. Bts-t020 model no. C-9929 brand: columbia quantity : 5, 300pcs answer machine fully digital tapeless answering syste, voice day-time stamping, 14 minutes recording time, voice day-time stamping, 2 outgoing messages, full function remote control with 3 digit security code, 2-way recording caller id
2.4g digit cordless phone 1.Fsk/dtmf dual system compatible, displays clock. 2.Incoming call and outgoing call number checking and saving, dial back. 3. The base coould call the handset. 4.15 kinds of chord musics for choose and the volume adjustable. 5. Lcd light adjustable (1-4). 6.Handset has the function of alert clock. 7.Handset has the function of long-distance code. 8.Local code setting. 9.The function of voice talking incoming call could choose on or off. 10. Time and date setting. 11. The handset has the function of redial, delete, pause and pre-dial. 12.Memo function, 10 groups numbers memory function. 13. Choose channels automatically, to avoid disturbance and overhearing. 1pc/color box 20 color boxes/carton
Payphone pos terminal, payphone payment system, payphone payment equipment.
Product Description Most of us know that in important places like prisons, military meeting and museums, actions have always been taken to prevent the message from being given out. What kind of device can install in these places to reach the purpose, the Rackmount High Power Cell Phone Signal Jammer must be the one which is most suitable. A big merit of this rockmount high power cell phone signal jammer is that each band can adjust RF power output level or turn off without influencing the other bandsâ?? operation. The original antenna is external double channel directional panel antennas and you can select antennas to provide more flexibility regarding jamming coverage. The jamming coverage of this jammer is so strong that the jamming range could reach 500m, but the jamming range is also determined by the strength of signal in given area. Seen from its function this one jamming device is really a good one. If you are looking for one, come here! High quality and reasonable price is our promise. Specification Affected Frequency Ranges: (8bands option) -CDMA 800: 850 to 894MHz -GSM 900: 925 to 960MHz -GSM 1800: 1805 to 1880MHz (DCS) -GSM 1900: 1920 to 1990MHz (PCS) -3G: 2110 to 2170MHz -4G LTE: (USA:725-770MHz) or (Europe:790-826MHz) -4G Wimax: (USA:2345-2400MHz) or (Europe:2620-2690MHz) -WiFi: 2400-2500MHz -VHF: 136-174MHz -UHF: 400-470MHz OTHER: Customize frequency Total output power:400~800W Jamming range: up to 500m, the jamming radius still depends on the strength signal in given area External double channel directional panel antennas all the TX frequency covered down link only Power supply: 50 to 60Hz, 100 to 240V AC With AC adapter (AC100-240V-DC27V), Dimension: 420480130 mm Accessories High Power Cell Phone Signal Jammer Antennas Power cable Monitor software function: (Option) Remote control switches of each machine. Remote viewing each machine working state. The power output of each machine remote adjustment. Remote viewing offline log of each machine. Mail receiving each machine working state. The system can set permissions to log on.
Product Description The 16 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it has an ability to keep working continually inside of a building or even in a vehicle (with car charger)You donâ??t have to take the problem of heat dissipation into your account,due to 2 cooling fans keep running inside to deal with the problem. Specifications -VHF radio,Lojack: 135-200MHz -Walky-Talky or Car Remote Control: 200-300MHz -(UHF Radio) Walky-Talky or Car Remote Control ,spy listen bug: 400-500MHz -Walky-Talky UHF Radio: 500-600MHz -Walky-Talky UHF Radio: 600-700MHz -4G LTE: 790-880MHz or 700-800MHz -GSM850/CDMA800: 850-894MHz -GSM900: 925-960MHz -GSM1800(DCS): 1805-1880MHz -GSM1900(PCS): 1920-1990MHz -3G2100(UMTS): 2110-2170MHz -4G LTE(US): 725-770MHz -4G LTE(EU): 790-826MHz -4G Wimax(US): 2300-2400MHz -4G Wimax(EU): 2620-2690MHz -Wi-Fi Bluetooth: 2400-2483MHz Total output power: 58W Semidiameter of interception:2m-50m(depend on site signal strength and environment condition) Power Source : AC adapter (50 to 60Hz/100 to 240V AC â??DC19V) Electric Filed (SAR): Compatible with ICNIRP Standards(Human safe) Operating Temp: -20 to +50 Storage Temp: -40 to +60 Dimension(LXWXH): 455 x 254 x 68mm Net weight: 5.5kg Accessories Multi-functional Jammer AC Adaptor Car Adaptor Antennas
Product Description Are you sick of being tracked like a criminal? This certain device is a gorgeous GPS jammer which can totally solve your troubles. The can prohibit signals from tracking your current location; pay a private space for you. All of this owes to the high power 6 bands portable GPS (GPS L1/L2/L3/L4/L5) and GLONASS L1/L2 jammer. The device can work while being charged. Moreover, each band can work separately or simultaneously. Up to 2 Watt power which makes the device more powerful. It is easily taken and operated, internal chargeable battery and lower power consumption, it can be working continuously more than 1 hour and the battery is easily charged by pocket charger. You can create an area about radius 2 to 15 meters to shield. The portable jammer comes with an AC adapter and car charger, which can be used for recharging. The GPS signal jammer can be quite useful for blocking GPS signals can help provide security. A less common use is to block GPS signals when you go somewhere, in case someone placed a tracking device on you or your vehicle. Whatâ??s more, the color of GPS jammer is sky-blue, a gorgeous color! At a glance: Charging while working Each band can work separately or simultaneously Built-in fans and Wind slots on two sides design and inside coolers make a constant cooling working. Technical Specifications GPS L1 : 1575.42 MHz GPS L2 : 1227.60 MHz GPS L3 : 1381.05 MHz GPS L4 : 1379.913 MHz GPS L5 : 1176.45 MHz GLONASS L1 : 1598.0625 - 1609.3125 MHz GLONASS L2 : 1242.9375 - 1251.6875 MHz Single output power: +30dBm /1W Power Source: Wall plug, car adapter, or built-in battery (7.2V 3000mAh) Power input: AC110V-240V Power output: DC9V 1000mAh Typical Battery Life: 2-3 hours of continuous use Jamming range: Radius 1-15 M (the Cellular signal must â?¤-85dBm in the location, and the jamming radius still depends on the strength signal in given area ) Dimension: 125 (L) Ã?69 (W) Ã?24(H) mm Weight: 400g Temperature:-50 to +60??> Relative humility:5%-95%(RH) Accessories Power adaptor Car adaptor Antennas Carry Case
Product Description Perhaps everyone has run in with the pesky things at least one time. You are on a phone having a deep conversation, and all of a sudden, the person on the other end is no voice anymore. Have you ever wondered what actually causes dropped calls Maybe the phone is too far away from the cell tower, or you are using a phone inside a car or a building, or the bad weather condition, or you are in a dead zone. Whatever, today the dual band mobile phone signal repeater could solve your all problems. The cell phone signal booster is receiving the signals from base station and transmitting it to our cell phone. This can amplify a wide range of mobile phone signal which up to 1000 square meters. And this device is an effective equipment which design to pick up the outdoor. Connect to the device you can improve the signal of your mobile phone. The uplink and downlink are GSM800 and PCS1900 signals. There are lots of reasons to use this booster, just check out the product specifications and product notes as below. It will be your best choice. Notes: Long range Mobile Phone Signal Repeater! Up to 1000 square meters! This device is for CDMA800 and PCS1900 signals only. Please check frequency your country uses before purchasing Specifications Frequency range: -Up link CDMA 824-849/PCS1850-1910(MHz) -Downlink CDMA 869-894/PCS1930-1990(MHz) Coverage: Up to 1000m2 (Distance will be reduced when obstacles are in the way i.e. surrounding walls) Gain (dB): -CDMA/PCS Up link 65/53 -CDMA/PCS Downlink 70/58 Gain adjustable range MGC�30dB Pass band ripple: -CDMA:4 dB -PCS: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 : -CDMA (BW-60dB) 42 MHz(BW-70dB) � 45 MHz -PCS (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:White Accessories: Signal Booster Indoor Antenna Outdoor Antenna Power Adapter Coaxial Cable 2M Coaxial Cable 10M Indoor Antenna Accessories and Screws
Product description Designed for use in larger office buildings, warehouses or manufacturing facilities with signal shadowed environments, this tri-band gsm900 dcs1800 wcdma2100 cell phone signal booster offers 50db gsm/dcs/wcdma (890~915mhz / 1710-1785mhz / 1920-1990mhz) and 200 square meters coverage area. With it, you'll experience fewer dropped calls, faster data rates, and clearer reception. This cell phone signal booster device is featured with easy installation & operation, build-in indoor antenna and no interference. It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cell phones, followed the replacement of gsm 900, gsm 1800, and wcdma 2100 network. Tri-band gsm900 dcs1800 wcdma2100 cell phone signal booster comes with everything you need to boost coverage in your area! this product is simple to install, comes with 100% free technical support. What are you thinking about? catching it and have it now! Specification Frequency range: --up link 890~915mhz/1710-1785mhz/1920-1990mhz --downlink: 935~960mhz/1805-1880mhz/2110-2180mhz Gain ( db):uplink gp50 downlink gp55 Export power (po)+17dbm Pass band ripple:3db I/o impedance: 50/n connector Noise figure:4db Transmission delay:0.5s Ambient temperature:-10?0 Power supply:ac110220v 4555hz Size: 220 x 180 x 20 mm 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: up to 200m2 Accessories Indoor antenna Outdoor antenna Power adapter Coaxial cable 5m Coaxial cable 10m Indoor antenna accessories and screws User manual