Description: This is a set of home security alarm system, which greatly helps to keep burglar away from your house and make your home a safer place. Whether you're at home or outside, it will bring all-round security guarantee. Features: Wireless alarm cooperates with door sensor and motion detector, keep the detection area monitored. 110dB large sound, the volume is adjustable. The host will sound the alarm loudly when receive the alarm signal. Support up to 32pcs wireless sensor. The loud sound and strobe light effectively hold back the intruder, in fear of being caught. Small size, take up less space, also easy to hide. Remote control: 4 working modes (arm / disarm / SOS / doorbell), easy operation. Power-off memory function, automatically get arming if being powered on again. Specifications: Adapter Type: UK, US, EU, AU (Optional) Power: 100-240V Siren Alarm Size: Approx. 10 * 10 * 14 cm / 4 * 4 * 5.5 in Input Voltage: DC9V / 0.5A Standby Current: <30mA Alarm Current: <300mA Wireless Frequency: 433MHz, 2262, 1527/ 4.7MΩ Alarm Loudness: 110dB Package Weight: About 521g Package Included: 1 x Alarm Host 1 x Door / Window Sensor 1 x Motion Detector 2 x Remote Control 1 x User Manual 1、Wireless alarm cooperates with door sensor and motion detector, keep the detection area monitored. 2、The loud sound and strobe light effectively hold back the intruder, in fear of being caught. 110dB large sound, the volume is adjustable. 3、Small size, take up less space, also easy to hide. 4、Remote control: 4 working modes (arm / disarm / SOS / doorbell), easy operation. 5、Power-off memory function, automatically get arming if being powered on again.