Universal Wireless Siren Immobilizer Two-way Car Alarm System LCD Display

Universal Wireless Siren Immobilizer Two-way Car Alarm System LCD Display. No installation DIY model, no damage to original car circuit. Can put in anyplace in the car to enable the alarm function. Built-in air pressure detection to check door open alarm. Built-in shock sensor to check car move alarm.

The outside 120dB wireless siren can alarm together, the alarm information is sent to siren by wireless. The 2 way LCD remote control will alarm together with the car lock. Remote control & alarm distance is about 1000m (Air distance without any block). New design & Big display LCD remote control. Key lock function to protect pressing keyboard by mistake.

Carrier modulation: FM - FM technology. Built-in air pressure detection to check door open alarm and shock sensor for car movement. 1 Car Adaptor Air Sensor.