Brand N/A Quantity 1 piece(s) Material Plastic Color Black Function Car alarm system Transmit Frequency 315~430.5 MHz Quiescent Current 20 mA Transmit Current 1 mA Speaker Power 10W Siren Current 15mA Siren Volume 120 dB Remote Control Range 10~500 m Working Voltage 12V Other Features Over-distance remote control; Alarm / disalarm; mute alarm;automatic re-alarming; automatic central lock; car locate; ignition immobilize; LED indicator; door close reminding; anti-hijack; code learning Packing List 1 x Main unit 2 x Remote control (built-in 1 x 27A 12V battery) 1 x Relay 1 x LED indicator (100cm-cable) 1 x Siren (35cm-cable) 1 x Button (50cm cable) 1 x Vibration sensor (100cm-cable) 2 x Connection cable (40 / 50cm) 1 x English user manual