#Fixed type Car use GPS-Cellphone Jamming Signal DETECTOR  #Anti-Cellphone jammer Detector #Anti-GPS jammer Detector

※ SH-055UJN is a Detector, not jammer

How if criminal using signal jammer to Disable Mobile / GPS connection of GPS Tracking system and IOT ?

Nowadays, thief uses signal jammer to disable the communication between truck and control center to steal expensive cars and lorries carrying valuable loads.

SH-055UJN is made to take precautions against the criminal using signal jammer to disable the Mobile and GPS connection of GPS tracking system. This device will issue alert (warning trigger) back to control center to notify the attempted theft / robbery, before the mobile connection of GPS tracking system is been blocked.

This device consists of 2 detectors to expose the following jammers:

1. Wideband signal jammer of cellphone, WiFi, GPS, etc.

2. Narrowband L1 and Wideband GPS jammer

• NOT interfere with CELLPHONE / WIFI signal

This device will not have interfered with cellphone / WiFi / Bluetooth
signals, it will not cause any false alarm if someone uses a cellphone
nearby or install this device in an environment with WiFi, DECT  
phone or Bluetooth, etc.  

• WIDE ADAPTATION WITH WEATHER & ENVIRONMENTS

This device can stay stable in operation in a wider temperature range,and has good weather suitability during four seasons of shifting.
This device has extensive environmental adaptation and fewer false alarms.

•  DETECT SMALL CIGAR-TYPE GPS JAMMER UP TO 15 METERS

This device has installed a new GPS jammer detection module with superior sensitivity to detect small cigar-type GPS jammer up to 15 meters.