Model: SYD-45 - Color: Black - Plastic material housing - Functions: Alarm / disalarm; silent alarm; alarm trigger; emergency override and auto-alarming; anti-hijack; auto central lock; car search; LED indicates; remind to close the door; code learning mode - Main unit: - Working voltage: DC 12 +/- 2V - Static current: - LED working current: - Impulse current sensor: - Working frequency: 315 / 430.5MHz - Siren volume: 80~120dB - Remote control: - Working voltage: DC 12V - Static current: 0mA - Transmit frequency: 315 / 430.5MHz - Transmit current: - Transmit power: 10mW - Remote control was powered by 2 x CR2016 batteries (included) - Package includes: - 1 x Main unit - 2 x Remote control - 1 x Relay - 1 x LED indicator (95cm-cable) - 1 x Siren (37cm-cable) - 1 x Vibration sensor (95cm-cable) - 1 x Connection cable - 1 x English user manual