250W all Bands 5.8GHz Jammer Drone Jammer GSM CDMA 3G 4G WIFI mobile phone Blocker

250W all Bands 5.8GHz Jammer Drone Jammer GSM CDMA 3G 4G WIFI mobile phone Blocker

Product Description

Seldom we can see the high power signal jammer that designed specially to block the WiFi 5.8GHz Drone signal, but this 250W all Bands 5.8GHz Drone Jammer Drone Jammer GSM CDMA 3G 4G WIFI mobile phone Blocker you are viewing here is just the high power 5.8GHz jammer owns the ability.

Firstly, as designed with 250W high power the jamming distance of this Drone and All bands signal blocker is up to 100 meters to cut off the all signals of 800-1300MHz,1700-2200MHz,2400-2700MHz and 5500-6000MHz with standard directional antenna, which is really powerful. Thus the high quality cooling system that owns built-in cooling fan inside has been used on this high power 5.8GHz Drone jammer, so this high power 5.8GHz WiFi signal blocker can always stay in good working condition and easily reach the 24/7 nonstop working goal as it is powered by the AC adapter.

And this high power 5.8GHz Drone WiFi jammer also owns wide application areas as for places such as the prison, guard, invigilate meeting room, library, theater, class room and so on.

Specifications

Affected Frequency Ranges:

-800-1300MHz,

-1700-2200MHz,

-2400-2700MHz 

-5500-6000MHz

Each band is adjustable.

Power supply:AC adapter(AC110/220V-DC27V)

Shielding Radius:Up to 100 meters@-75dBm still depends on the signal strength in given area with standard packing antennas

Total output power:250W(25W each band)

Weight:25kg

Size:34*13*27cm

Accessories

Jammer body

Power adaptor

Antennas

http://www.hgjammer.com/product/en/250W-all-Bands-5-8GHz-Jammer-Drone-Jammer-GSM-CDMA-3G-4G-WIFI-mobile-phone-Blocker.html

High Power UHF VHF WALKIE TALKIE JAMMER with 2 Cooling Fan

High Power UHF VHF WALKIE TALKIE JAMMER with 2 Cooling Fan

The UHF VHF Walkie Talkie Jammer is new developped UHF & VHF immobilize device. The extremely strong jamming power ensures you jam and block UHF VHF walkie-talkie, two way radio, audio bugs and remote controls within 10 seconds. The high speed cooler fans and aluminium filter makes UHF VHF jammer works in 24 hours 7 days continuously. 

Specfications:

Jammer output power:

     UHF140:38dbm

     UHF180:38dbm

     VHF450:40dbm

     VHF480:40dbm

Effective range:20—35 meters in radius

Jamming frequency:

     UHF140(140MHz-150MHz)

     UHF180(150MHz-180MHz)

    VHF450(420MHZ-450MHZ)

    VHF480(450MHZ-480MHZ)

AC adapter:110－250V/24VDC(5000mA)

Working current:4-5A

Interface: 4 x SMA 3dB antennas

Dimensions: 213 x 170 x 41mm

Weight: Jammer 1900gram

Temperature: 0-50 degree

Humidity: 5% - 8%

Built in cooler fan,support 24 hours continue working:

 

WALKIE TALKIE VHF UHF JAMMER

Features:

Desktop size most powerful WALKIE TALKIE JAMMER

Blocks all of UHF VHF signal

Coverage average 30 meters

Cooling rib designed alum case with 2pcs cooler fans

Turn on / off jammer by remote control 3~5 meters away

Antennas and sockets are numbered, easy installation

Antenna removeable and direcitons adjustable

12 months quality warranty

Applications:

The WALKIE TALKIE JAMMER are useful for below situation:

Business meeting room, Museum,Gallery,Theatre,Concert hall,Church,Temple,Restaurant,Classroom,Training center,Factory,Bank,Train,Bus,Prison,Hospital,Gas station etc.

 http://www.hgjammer.com/product/en/High-Power-UHF-VHF-WALKIE-TALKIE-JAMMER-with-2-Cooling-Fan.html

Wireless Spy Video Jammer Camera WIFI Bluetooth Signal Jammer

Wireless Spy Video Jammer Camera WIFI Bluetooth Signal Jammer

Product Description

This device disables almost all types of existing spy cameras working via wireless video, wireless LAN, and Bluetooth bands. It is an excellent choice to maintain privacy in today's wireless world. The unit blocks signals up to 10 meters and is very easy to operate. The frequency range covered by the jammer is between 2400 MHz--2500MHz covering all video cameras mentioned. The jammer is small enough to be concealed in a pocket, briefcase etc. and used inconspicuously.

  Specifications

• Working Band:2400-2500MHz
• Typical Coverage:1-10 meters
• Total Power:1 watt
• Power Source:Wall plug (AV110-240V, DC5V)
• Working temperature:-10 to –55℃
• Built in rechargeable lithium battery:DC3.7V 700mAh
• Relative Humidity:≤90%(RH)
• Weight:150g
• Dimensions: L: 95 x W: 45 X D: 18(mm)

Accessories

• AC Charger
• Car Charger
• Antenna

http://www.hgjammer.com/product/en/Wireless-Spy-Video-Jammer-Camera-WIFI-Bluetooth-Signal-Jammer.html

30W UHF VHF Jammer Lojack Blocker Walkie-Talkie Jammer with 24V

30W UHF VHF Jammer Lojack Blocker Walkie-Talkie Jammer with 24V

30W UHF VHF Jammer Lojack Blocker Walkie-Talkie Jammer with 24V 

LoJack transmits on a radio (RF) carrier frequency of 173.075 MHz. Vehicles with the system installed send a 200 millisecond (ms) chirp every ten seconds on this frequency. When being tracked after reported stolen, the devices send out a 200 ms signal once per second. The radio frequency transmitted by LoJack is near the VHF spectrum band formerly used in North America by analog television channel 7, although there was minimal interference due to the low power of radiation, brief chirp duration, and long interval between chirps.
Features of HAG-TUV2 VHF jammer, UHF blocker, UHF & VHF Immobilizer:
* Blocks both of VHF and UHF frequencies
* Take down all kind of VHF and UHF devices
* Each band 15 watt, total is 30 watt
* Blocking range max achieve 30 meters radius
* With 2PCS fast fans & alum. Filter supports 24/7 working
* Able to use in car (need car power invertor)
* build under safety regulations, no harmful to human
* Comes with one year guarantee
Specifications of HAG-TUV2 UHF jammer, VHF blocker, UHF & VHF Immobilizer:
Frequency: VHF 140~180MHz and UHF 420~480MHz
Jamming Range: 10~30 meters radius in open space
Output Power: Each band 15 watt, total 30 watt
Current & Voltage: AC 110~240V 2.5A transfer to DC 24V 3A
Battery: No battery inside(Battery is option)
Impedance: 50 ohm
Dimension: 230x17x58mm (Groos 3.5kgs)
Work Temperature -10 ~ 60 degree (-59 ~ 140F)
Packaging: Each set per brown box with polyfoam inside
Safety Regulation: AC Adapter UL(E190582), CSA(LR112971 Level3)
Warranty: 2 Year

http://www.hgjammer.com/product/en/30W-UHF-VHF-Jammer-Lojack-Blocker-Walkie-Talkie-Jammer-with-24V-.html

Portable 4G Jammer 3G 2G mobile phone and GPS WiFi Jammer with Suitcase

Portable 4G Jammer 3G 2G mobile phone and GPS WiFi Jammer with Suitcase

Technical Specification

HAG101A6 is a Desktop 4G 3G 2G Cellphone Jammer,which has been put in a suitcase for portable purpose.It is with built-in omni antennae/directional antennae as required. It can be used for all the worldwide network frequency system. It is the best choice for meeting room and testing room applications.

                          

 

http://www.hgjammer.com/product/en/Portable-4G-Jammer-3G-2G-mobile-phone-and-GPS-WiFi-Jammer-with-Suitcase.html

433.92MHz Jammer Car remote control jammer blocker

433.92MHz Jammer Car remote control jammer blocker

433.92MHz Jammer Car remote control jammer blocker

Products name : dual-frequency wireless rf signal jammer
Working voltage: DC9V battery
Operating current: 100mA
Transmitting frequency: 433.92MHz
Coverage radius: 50-200 meters
operating temperature - 10 °C ~ +70 °C
Dimension: 127 * 41 * 20 mm

Functions:
Widely used in car remote controls, car alarm remotes, garage remote controls,
home alarm system remote controls and some other remote controls which is 433.92MHz

Payment and delivery time:
Accepted by Paypal
All store items shipped by HK POST (7-15 days deliver to customers)
All items are shipped within 1-2working days of payment being received. 

http://www.hgjammer.com/product/en/433-92MHz-Jammer-Car-remote-control-jammer-blocker.html

12W Car Remote control Jammer 315 433 868 Mhz Blocker

12W Car Remote control Jammer 315 433 868 Mhz Blocker

Description:

The Jammer can jammer all the 315Mhz 433MHz 868Mhz 900Mhz 1800Mhz 2100Mhz 5 Channels Remote Control within an effective area. And all the specified frequency bands will be blocked simultaneously. It can be applied at meeting room, conference room, museum, gallery, theater, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, and bus, for some locations of special purpose such as hospital, and gas station. It is easy to install and operate the device.

Features:
*Working frequency 315Mhz 433MHz 868Mhz 900Mhz 1800Mhz 2100Mhz
*Jams any remote lock / unlock vehicles keys.
*Coverage 0-30 meters(can adjustable).
*Battery runtime: 180 minutes if actived continuously.(Battery is option)
*LED status indicator
*Retractable antenna
 

Package include:
*1x 315Mhz 433MHz 868Mhz 900Mhz 1800Mhz 2100Mhz Wide Channel Car Remote Control Jammer Blocker

*5x antennas

*1x power adaptor 

       

http://www.hgjammer.com/product/en/12W-Car-Remote-control-Jammer-315-433-868-Mhz-Blocker.html

315MHz and 433.92MHz Jammer Dual-frequency Blocker

315MHz and 433.92MHz Jammer Dual-frequency Blocker

• I :Products details

This product is a high-power dual-frequency radio transmitter. In a certain range, it can shield the same frequency radio signals from cheating by the radio equipment in some occasions so that make the signals failure. Transmitting frequency is set to 315MHz and433Mhz, also we can customize it according to the customer`s frequency need.

• II: Specification

operating voltage :DC9V (with external power supply)
operating current:120 mA (single frequency) 240 mA (dual frequency)
operating frequency: 315MHz and 433 MHz
The radius of coverage:50m-100m
dimension :120*90*35mm

• III:USE

1.Press button A, the yellow light is on, the jammer is launching 433.92MHz wireless signal .
2.Press button B, the red light is on, the jammer is launching 315MHz radio signal.
3.Press button C, all three lights are on, the jammer is launching above two types wireless signals the same time.

• IV. Important notice

1.The lower right of the jammer is a DC9V/500mA power plug, connect to the power supply, the red indicator light is on.
2.Pull the ANT1,ANT2,the hands can`t touch the antenna when use it.
3.Use the433Mhz,only need to pull the ANT1.
use the 315MHz,only need to pull the ANT2.
4.Battery-powered,it can jam within 30m frequency of the above two types wireless signal .
External power supply, it can shield within 50m frequency of the above two types wireless signal.

http://www.hgjammer.com/product/en/315MHz-and-433-92MHz-Jammer-Dual-frequency-Blocker.html

Handheld 315MHz 433MHz 868MHz Jammer Car Remote Control Blocker

Handheld 315MHz 433MHz 868MHz Jammer Car Remote Control Blocker

Product Description

Handheld 315MHz 433MHz 868MHz Jammer Car Remote Control Blocker is a very high powered 315/433/868MHz jammer that will disable all car remote control signals in all 315/433~434/866~868 band. 

This 315/434/868 MHz Jammer has been tested effectively many times on cars including BMW and Benz.
Specifications:

Voltage:12V   Electric Current:2000mA

Shielding Range: Radius 17meters

Frequency Bands:315/433/868MHz
Battery life: 5 hours
System: 300-320/420~450/860~880 MHz Jammer
Signal source: Synthesized
Operation temperature: -10c to +50c
Humidity: 5% to 80%
Size: L 110 x W 62 x H 30 mm
Weight: 800g

Accessory

HAG-T40(315/433/868MHz Jammer)

Car Adapter

Antennas

http://www.hgjammer.com/product/en/Handheld-315MHz-433MHz-868MHz-Jammer-Car-Remote-Control-Blocker.html

Mini GPS Jammer Cigarette Lighter Blocker Vehicle Car Anti Tracker

Mini GPS Jammer Cigarette Lighter Blocker Vehicle Car Anti Tracker

Product Description

Mini GPS jammer Cigarette Lighter Blocker Vehicle Car Anti Tracker is a small and light device which can be easily to carry and use.Just plug into a standard lighter with 12V for power. The super compact and delicate design can fully disable GPS signal to prevent from being tracked automatically within your vehicle. The frequency is 1570-1580MHz and the typical coverage is 2 to 10 meters. The antenna interface is Omni SMA Antenna, it provides about 3dB gain to overcome the losses from the resistive attenuation pad.

Only GPS jammers will prevent the GPS loggers and GPS/GSM devices to get GPS positions from the Satellites. 

Technical Specifications

Output Power:200mW

Frequency: 1570-1580MHz(GPS L1)

Typical Coverage: 2 to 10 meters

Signal Source: PLL synthesized

Battery: N/A

Power Source: 12V

Working Current: 100mA

Antenna Interface 1 x Omni SMA antenna 3dB gain

Dimensions 80 x 21 x 21 mm

Operating Temp 0 ~ 50 degrees

Humidity 5% ~ 80%

Accessories

1 X Mini GPS Jammer

This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers,

http://www.hgjammer.com/product/en/Mini-GPS-Jammer-Cigarette-Lighter-Blocker-Vehicle-Car-Anti-Tracker-.html

High Power Portable GPS (GPS L1,L2,L3,L4,L5) Jammer

High Power Portable GPS (GPS L1,L2,L3,L4,L5) Jammer

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 portable GPS (GPS L1/L2/L3/L4/L5) jammer.
 
The device can work while being charged. Moreover, each band can work separately or simultaneously. Up to 2.5 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. What’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
 
GPSL1:1500-1600MHz
GPSL2:1220-1230MHz
GPSL3:1200-1210MHz
GPSL4:1250-1280MHz
GPSL5:1170-1180MHz
Power supply: AC110-240V /DC12V
Built-in Battery: 1800mA/h
Total output power: Up to 2.5Watt
Radius range:2-15m (depending on the mobile service provider's network condition)
Built-in battery time: 1hour
Signal source: Synthesized operation
Working temperature:  -10 ~ +50 degree centigrade
Relative Humidity:  5%-80%
Color: Skyblue
Device size: 113*60*31mm
Net weight: 0.275KG
 
Accessories
 
Power adaptor
Car adaptor
Antennas
Carry Case

http://www.hgjammer.com/product/en/High-Power-Portable-GPS--GPS-L1-L2-L3-L4-L5--Jammer.html

12V WIFI 2.4GHz Jammer GSM CDMA Jammer 3G 4G Blocker

12V WIFI 2.4GHz Jammer GSM CDMA Jammer 3G 4G Blocker

12V WIFI 2.4GHz Jammer GSM CDMA Jammer 3G 4G Blocker

Specifications of 12V WIFI 2.4GHz Jammer GSM CDMA Jammer 3G 4G Blocker 0~40m radius:

1.Can 24/7 long time working
2.Each output of the frequency bands can adjust from 0~4W
3.Special for all kinds of vehicle
4.Used the advance ALC(Automatic Level Control) TECHNOLOGY to control the output power of their amplifier stages To produce a clear signal it is very useful to keep control of the transverter's drive and output power.
5.Power-supply from car 12V battery only
6.Come with a 2 meters power cable
7.HAG-T4C is for 900/1800/800/1900/2100/WIFI 2.4

Digital :WIFI,BLUETOOTH,2.4GWireless Camera ,IDEN, TDMA, CDMA, GSM, UMTS

Analog: AMPS, NMT, N-AMPS, TACS
Total output power:11W (CDMA800 GSM900:3W, 2.4G: 3W,1805-1990: 2.5W, 2100-2200: 2.5W)
Antennas External Omnidirectional
Every band frequency can select output power
All the TX frequency covered down link only.

http://www.hgjammer.com/product/en/12V-WIFI-2-4GHz-Jammer-GSM-CDMA-Jammer-3G-4G-Blocker.html

Portable 3G 4G Cell Phone Jammer & WiFi Jammer

Portable 3G 4G Cell Phone Jammer & WiFi Jammer

Product Description

The application of 3G 4G mobile phone Wifi jammer can be very beneficial in many was when used properly. Check the following details about this portable 3G 4G cell phone jammer & Wifi jammer, you will find it one of the best options available in the market with full jamming function and wide range of usages.

It is a handheld cell phone jammer with five powerful antennas. Featured multi-functions, the jammer can block 4G LTE and 4G Wimax signal as well as jamming CDMA, GSM, DCS, PCS 3G signals. This is really one of the most functional and powerful signal blocking devices by now.

Except for the wide applications to the various signals, the high output power device is absolutely a reliable unite in terms of jamming capability. The jamming range of the mobile phone wifi jammer is up to 20m or so, with the jamming radius depending on strength of signal in given area.

The portable jammer can be applied at meeting rooms, conference, trains, bus etc, wherever there are needs to block out the various unwanted signals. In addition, it is also the wise choice for special purposes in locations such as hospitals, gas stations and the like.

Notes:

This item had stopped production, but if you still want such kind of product, then you can have a look at its upgrade version, which can be more powerful. And we can customize the same frequency bands for you.

Specifications

• Affected Frequency Ranges:

-CDMA/GSM: 850 to 960MHz
-DCS/PCS:1805 to 1990MHz
-3G:2,110 to 2,170MHz
-WiFi:2400-2500MHz    
-4G LTE:725-770MHz   
-4G WIMAX:2345-2400MHz

• ODM and OEM orders are welcome
• Total output power:3W
• 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),3200mA/H battery
• Dimension:120x74x29mm and not include antennas
• Inner box dimension:220x202x65mm
• Full set weight:0.75kg

Accessories

• AC Adaptor
• Car Adaptor
• Antenna*5

http://www.hgjammer.com/product/en/Portable-3G-4G-Cell-Phone-Jammer--amp--WiFi-Jammer.html

Mini Portable WIFI Signal Jammer With Builtin Antenna

Mini Portable WIFI Signal Jammer With Builtin Antenna

Product Description

With the popularity of Wifi wireless network, there is also a increasing demand on Wifi jamming to protect wireless network. Wifi jammer is used to disable Wifi devices within the jamming range. With the progress of signal blocking technology, jamming service gadget is also becoming more and more efficient and convenient. This mini portable Wifi signal jammer with built-in antenna is one of the best in the market.

This is a top hidden wireless signal jammer with antenna built inside that body. It can hardly be recognized as a jamming device if you don't take notice. By using super high frequency and mini power interference technology, the Wifi jammer works with high efficiency in blocking wide range of Wifi signals. The jamming range is up to 10m, depending on the signal strength given. With powerful rechargeable Li-battery and low consumption feature, the handheld jammer can be used in continuous jamming in a certain area. Moreover, the handling of the battery replacement is as easy as changing a cell phone battery.

The Wifi jammer is an unit of extreme portability, stability and efficiency. It can be applied in many occasions to interference operation of TX frequency 24002500MHz. The jammer is high applicable in office, conference room, car and etc. For individuals and institutions, the device would be the optimal choice portable jamming tools.

Features

• Tanking use of super-high frequency and mini-power interference technology, high efficiency
• Effectively subsection making;  interfering downlink yet no interception on the base station
• Extreme portability, the weight of the item itself is just 68g
• Low power consumption, working time for machine is about 2 hours, supplied by battery
• Slow start up design of circuit .These elements can maintain the stable operation condition with high integration
• It doesn't Look like a normal jammer, it's top hidden
• Internal antenna,and insulate per antenna make it working more efficiently
• Battery can be replaced very easy, just the same as mobile phone
• Can be charged by Nokia charger
• High Quality Design,Low price

Technical Specifications

• TX Frequency: 2400-2500MHz
• Output Power: 0.5W
• Power supply : Rechargeable Li-battery
• Dimension : 90x50x15mm
• Energy Consumption : 33dbm
• Jamming Radius: Up to 10m (5-10M, depends on your background signal strength)
• Color: Grey
• All the parts warranty: 15 months

Accessories

• AC Charger
• Car Charger
• Battery

http://www.hgjammer.com/product/en/Mini-Portable-WIFI-Signal-Jammer-With-Builtin-Antenna.html

Cellphone Jammer UHF VHF Blocker WiFi Jamming Full Bands For Schools

Cellphone Jammer UHF VHF Blocker WiFi Jamming Full Bands For Schools

Product Description

Cellphone Jammer UHF VHF Blocker WiFi Jamming Full Bands For Schools blocks 12 bands 2G DCS 3G 4G LTE UHF VHF Bluetooth WIFI 2.4Ghz 5Ghz Long range phones.Coverage up to 40m.

Advantages:

Perfect for classrooms where exams are taken to avoid any chance of cheating with any wireless device that student might use.

One device to jam them all – unique 12 bands cellphone Jammer specialized for exams in schools and universities!

No more electronic cheating on exams! Finally, professors and teachers can focus on their job by avoiding electronic cheating.

Technology has advanced in reacent years and there are many ways that students can cheat on the exams using wireles tecnology. Todays smartphones offer a variety of ways to get connected thus enabling students to obtain an outside help with exams. Standard jammers on the market offten block either mobile phone (cell phone) frequiencies, and/or wifi. Our specialised jammers offer you a full spectrum of jamming/ blocking all possible ways of connections including UHF, VHF Two-Way Radios, 5Ghz WIFI, Long range phones Senao, Alcon, fancy spy equipment and even Bluetooth connection.

Device is designed in 2015 which can be used to cope with all modern available wireless cheating options students have available to them today and in years to come.

Specifications:

Output Power:25-30w

Jamming range: up to 50-70m, the jamming radius still depends on the strength signal in given area Full set

Frequency:

1   VHF 136-174MHz 3W

2   Long range Phones 250-270MHz 3W

3   Long range Phones 375-395MHz 3W

4   UHF 400-480Mhz 3W

5   GSM 920-965MHz 3W

6   DCS 1800-1890MHz 2W

7   3G 2100-2170MHz 2W

8   4G LTE 2620-2690 2W

9   4G Low 790-880MHz 3W

10 Bluetooth WIFI 11b/g/n 2400-2500 MHz 2W

11 WIFI 11a/n 5Ghz 5100-5500 MHz 1W

12 WIFI 11a/n 5Ghz 5500-5900MHz 1W

Also, it can be made as the following:

1  cdma: 850-894MHz,

2  gsm: 925-960MHz,

3  dcs:1800: 1,805-1,880MHz,

4  gsm: 1,920-1,990MHz (pcs),

5  3g: 2,110-2,170MHz,

6  gps:1570-1580MHz,

7  wifi 2.4g:2400-2500MHz,

8  vhf:135-174MHz,

9  uhf:400-470MHz,

10 4g lte:725-770MHz(America Standard) Or 790-826MHz(European Standard)

11 4GWimax:2345-2400MHz(AmericaStandard) Or 2620-2690MHz(European Standard),

12 433:433MHz

Adjustable output power from max to 0 (OFF) for each Band/Channel

Power supply: 50 to 60Hz, 100 to 240v ac

Dimension：330 x 238 x 60 mm

Weight:6KG/PC

12 omni Antennas 380mm Long

AC 110-240V or DC 12V Car Charger

Working time is without limit

1 Year Warranty

http://www.hgjammer.com/product/en/Cellphone-Jammer-UHF-VHF-Blocker-WiFi-Jamming-Full-Bands-For-Schools.html