Please click here to check who's online and chat with them.

Find Verified Telephone Exchange Epbx Suppliers, Manufacturers and Wholesalers

Feb-22-12
Supplier From Shenzhen, China
 Inquire Now
Mar-20-12
Supplier From Nanjing, Jiangsu, China
 Inquire Now
Sep-17-14
Supplier From Shenzhen, Guangdong, China
 Inquire Now
Jan-10-18
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Dec-13-17
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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.
270 Telephone Exchange Epbx Suppliers
Short on time? Let Telephone Exchange Epbx sellers contact you.
Aug-01-17
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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)
Aug-31-17

160W 4-8Bands Uo To 1000M Drone Jammer

$1
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Aug-31-17

300W 4-8Bands Up To 1500M Drone Jammer

$1
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Aug-01-17

Uhf/vhf Jammer (Extreme Cool Edition)

$830
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
May-26-17

Adjustable 5.2G/5.8G 2.4G Wifi Jammer

$450
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Nov-03-16

Adjustable 5.2G/5.8G 2.4G Wifi Jammer

$15
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Aug-26-16

Cdma Single Jammer

$17.00K
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
300w high power vhf uhf nmt cdma single jammer (waterproof & shockproof design, it 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.

At a glance
6 modules are controlled separately and also can work simultaneously.
Each module with antenna can be used as a single jammer.
The pelican case is portable (can be carried like a suitcase).
Can be fixed in car and temporary occasion.
Frequency band is optional.
With excellent heat dispersion.

Specification:
6 bands walky-talky (vhf):
Walky-talky (uhf/300mhz)/135-155mhz
Walky-talky (uhf/350mhz)/155-175mhz
Walky-talky (uhf/400mhz)/300-350mhz
Walky-talky (uhf/450mhz)/350-400mhz
Cellular nmt/400-440mhz
Cellular cdma 450/440-480mhz
Total output power:300w
Control:each bands can work independently
Housing waterproof & shockproof design suitable indoor or outdoor use
Size:56*46*27 cm
Total system weight:approx 60 kg (with omni directional antennas.)
Humidity:up to 80%
Operation temperature:-20 ...+50 centigrade degree
Antenna type:6pcs external( 2-3dbi ) omnidirectional ( standard )
Shielding range 300 to 500m ( signal strength
Aug-26-16

Jammer For Military

$16.00K
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
Aug-26-16
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
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
May-05-11
 Inquire Now  
Main Functions:
Suitable for GSM 900/1800MHz or 850/1900MHz PSTN network, using SIM card
Making & answering calls after connecting to telephone set
Can make phone calls via GSM or PSTN network by choice or according to the routing parameters pre-defined on the route
Available to connect with telephone set, PBX, Billing machine, etc
Caller ID
Redialing
Hands-free
Voice adjustment of calling in and out, multi lever volume to be chosen
Featured with signal intensity indicator, working status indicator, breakdown indicator
Can proceed with setting up and modification of parameters through the phone set
Built-in PIN code protection featured with locking device/card/network.

Technique Parameters:
Working Frequency:
GSM 850: Tx 824 to 849MHz; Rx 869 to 894MHz
E-GSM 900: Tx 880 to 915MHz; Rx925 to 960MHz
DCS 1800: Tx 1710 to 1785MHz; Rx 1805 to 1880MHz
PCS 1900: Tx 1850 to 1910MHz;Rx 1930 to 1990MHz
Power Consumption: <=5W
Working Voltage: DC12V
User Access Port:
Dialing tone frequency: 450Hz continued
Busy tone frequency: 450Hz 0.35s/0.35s
Package Information:
Volume: 175(L) X 110 (W) X 30 (H) mm
Weight: 629g.



Package: 1pc/box; 20pcs/carton.
May-05-11
 Inquire Now  
Key Facts
8channels GSM FWT SCG-8QE with 8SIM, 8Tel, 2 antenna, quad band 900/1800/850/1900MHz;SCG-8QE cabinet is made of 8 built-in independent main board. Users can reduce or add the quantity of board from 1 to 8 flexibly.

Main features
Provide accurate reverse polarity billing signal
Display Caller ID
Add prefix code automatically: The telephone setting can be set up to add the local area code when dialing local fixed calls and add IP prefix code when dialing long-distance calls.
Locking wireless terminal, locking SIM card, locking service provider and locking districts (Optional)
Parameter management: Parameters can be modified by hand via the connected telephone.
Set up or cancel call diverting
Support PBX
Adjusting the volume of voice: microphone volume and speaker volume can be adjusted separately.

Technical Specifications
Environmental Temperature: -10¡æ to +40¡æ
Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: ¡Ü60dB(A)
Working Frequency: Automatically switch: GSM850Mhz /900 MHz/ 1800MHz/ 1900Mhz
Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power: £¼2W
Power supply: AC 220V?5V.
May-05-11
 Inquire Now  
Main features:
Provide accurate reverse polarity billing signal
Display Caller ID Add prefixal code automatically: The telephone setting can be set up to add the local area code when dialing local fixed calls and add IP prefixal code when dialing long-distance calls.
Locking wireless terminal, locking SIM card, locking service provider and locking districts ( Optional)
Parameter management: Parameters can be modified by hand via the connected telephone.
Set up or cancel call diverting
Support PBX Adjusting the volume of voice: microphone volume and speaker volume can be adjusted separately.
4-in-1 antenna combiner is used: SCG-8QE use 2 antenna; SCG-4QE use 1 antenna.

Technical Specifications
Environmental Temperature: -10¡æ to +40¡æ .Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: ¡Ü60dB(A)
Working Frequency:
Automatically switch among GSM850Mhz /900 MHz/ 1800MHz/1900Mhz
Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103dBM
Transmit Power: £¼2W
Power supply: AC 220V?5V.
Apr-28-09

Fixed Wireless Phone

$29.50
MOQ: Not Specified
 Inquire Now  
1.SMS
2.CALL ID identify incoming call
3.200sets of powerful Phonebook for quick dial
4.Display the call duration in real time in screen
5.Wireless signal indicator available
6.Rechargeable Backup battery
7.Battert capacity indicator available.
Oct-28-21
Supplier From Islamabad, Pakistan
 Inquire Now
Dec-02-13
Supplier From Pune, Maharashtra, India
 Inquire Now
270 Telephone Exchange Epbx Suppliers
Short on time? Let Telephone Exchange Epbx sellers contact you.
See what buyers and suppliers are discussing in Telephone Exchange Epbx import export community