8 Antenna Signal Jammer Can Interfere With LOJACK UHF VHF WIFI 3G 4G
$635.99
- JM003 is designed to block full band cell phone and Wifi signal. With the option to block other extra signals.
- Jamming up to 40 meters (131ft)
- Excellent jamming result with external omni-directional antennas
- Comes with a car charger DC12V
- Each of the band can be turn off separately
- Three cooling fans inside

JM003 is the Latest cell phone signal blocker with 8 adjustable Antennas. It can block 3G 4G phone signal,It also is a good quality multi-functional signal jammer that can block Wifi, GPS, LOJACK, UHF/VHF, and Remote control 433/315 MHz,Adjustable and built-in 3pcs cooling fan to support non-stop working.
JM003-A: Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1+LOJACK
JM003-B: Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1+GPSL2
JM003-C: Mobile Phone 4G/3G/2G +WiFi2.4G+ GPSL1 L2 L5+LOJACK+Walkie-Talkie UHF VHF+RC433 315 868 912MHz
JM003-D: Mobile Phone 4G/3G/2G+WiFi2.4G/5GHz
Output Power:Total 18W,1-3W each band
Jam Radius:2-40meters
Power Supply:AC110-240V to DC12V
Cooling System:High efficiency aluminum alloy radiator, Build-in 3 cooling fan
Battery: 10000mAh
Battery Life: More than 2 hours
Product Size:385x 135×50 mm(not Include Antenna)
Product Weight: appr.3.5kg
Package Includes:Jammer x 1, AC adapter x 1,antenna x8,Car storage battery cable x1

- This sheet indicates the main purpose of each band. If you don't need some of them, you can simply turn them off by removing the antenna.
RELATED PRODUCTS
18 Bands 5G Cellphone Signal Jammer Jam Upto 20 Meters
24 Bands Portable Cell Phone Jammer Block 5G/4G/3G/2G WIFI GPS
- JM019 can block ALL mobile phone signals from 2G to 5G, WiFi, GPS and more.
- Jamming range up to 25Â meters
- 12,000mAh battery supports more than 120 minutes of jamming
- Comes with a car charger and nylon cover
- Good cooling system with cooling fans inside
- With the DIP switch design, you can remove the antennas to disable the blocking features you don’t need without affecting other functions.
8 Antennas Portable Celluar Jammer Block Mobile Phone WiFi GPS
8 Bands Signal Jammer Handheld GPS WiFi LOJACK 2G, 3G, 4G Jamming Distance 50m
- Ability to block cell phone, GPS, Wifi signals
- Jamming up to 50 meters (164ft)
- A bigger battery capacity supports up to 60 minutes of jamming
- Comes in an LCD screen displaying the battery status
- Excellent cooling system designed with build-in cooling fans and heat sink inside
- With the DIP switch, you can turn on/off any bands without affecting other function
Handheld Cell Phone Jammer 2G 3G 4G 5G Wi-Fi GPS UHF VHF
- Block all cell phone signal, Wifi, GPS, LOJACK, and remote control
- Jam up to 25 meters (82ft)
- Up to 150 minutes of jamming
- Car charger included
- Nylon cover included
- LCD screen displaying working status
- With DIP switch design, any signal band can be turned off without affecting other functions
- 3 cooling fans inside