1. Main anti-thief unit Working voltage: DC 12 V?V Static current: 20 mA Working frequency: 433-447MHz Output current: turning light 5 A * 4; horn 10 A; central-controlled doorlock 10A 2. Remote controller Working voltage: DC 1.5 V Average static current: 0 mA Working frequency: 433 MHz Battery: AAA/1.5A 3. Shock sensor Working voltage: DC 12 V?V Static current: 1 mA