power supply

Power-saving Design Motorcycle GPS Trackers Dust-proof For Listen in Features: 1.Stolen alarm 2.Remote stop engine 3.Listen in 4.Supplemental report for GSM blind area 5.Administrator, authorized number setting ... Read More

This CDMA GSM GPS L1 L2 L5 signal jammer is a portable signal jammer, support jamming signals of wireless internet, GPS L1 L2 L5/GSM,DCS,CDMA and 3G signal jammer. It gives you real flexibility when it comes to ... Read More

The GPS tracking device built-in high-end SIRF III GPS module and SIM300D GSM module, high sensitivity and stable performance. Have to send text messages to cell phones and sending data to the server for GPRS ... Read More

Mini Low Power Fleet Management GPS Tracker Remote Stop Engine Features: 1.Stolen alarm 2.Remote stop engine 3.Listen in 4.Supplemental report for GSM blind area 5.Administrator, authorized number setting 6... Read More

Mini Fleet Management GPS Tracker With Low Power Alarm / Vibration Alarm Features: 1.Stolen alarm 2.Remote stop engine 3.Listen in 4.Supplemental report for GSM blind area 5.Administrator, authorized number ... Read More

Cut Power Alarm Car AVL GPS Tracking Device Adopt Quad Band Technical parameters: Name Parameters Working band GSM: 85090018001900MHZ Sensitivity Nominal-104dBm GPRS transmission rate Max 85.6Kbps Working ... Read More

0.459kg RS232 RFID GPS Tracker Device Cutting Off Power Alarm Performance Parameters: Content Specs. Dim. 95*75*25mm Weight 0.459kg Network GSM/GPRS/WCDMA Band 900/1800/1900MHz or 850/900/1800/1900MHz GPS chip ... Read More

Powerful SMS Fleet GPS Tracking Systems Waterproof 10V - 60 V Product Functions: 1.Signal detecting and control: 9 routes signal sensor, 11 vehicle status detecting, intelligence mode and forced mode to cut ... Read More

GPRS/GSM car GPS Tracker Vehicle Tracking Device /gps location tracker Application fields: Taxi, Logistics vehicles and others. Capability feature: Adopt industrial grade GSM communication module group, 50 ... Read More

GPRS/GSM car GPS Tracker Vehicle Tracking Device /gps location tracker Application fields: Taxi, Logistics vehicles and others. Capability feature: Adopt industrial grade GSM communication module group, 50 ... Read More