2 Way Car Alarm System

SpecificationsALARM WIRELESS1. DIY car alarm with free installation2. Wireless car alarmAlarm wirelessFree Installation DIY Two Way Car Alarm without Wires Connect to Carand with Wireless Alarm Siren- 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- With built-in 100dB buzzer for alarming on main unit- Carrier modulation: FM - FM technology- The