Material Plastic + electronic components Brand JiaHui Model D04 Color White + silver Quantity 1 Power Supply 2-Flat-Pin Plug (220V) Remote Controlled distance 200 meter Voice Decibels 120dB Battery Type N/A Certification CE / FCC / CCC Other Standard 1527 million sets of infrared; With black box function can check the nearest alarm records; All zones can be independently set various zone status especially smart zone is very effective; Anti-crack function can shield the remote control function after open; Remote distance up to 100m IR control distance 200m; Super learning ability 315MHz 1.5 resistor 3.3 resistor 4.7 resistor million group EV1527 chip; Voice alarm so you clearly know the alarm zone all operating with voice prompts. Very humane and convenient; Independent control alarm zones each zone is set arming delay and alarm delay; Long standby time UPS power supply for sustainable nearly 8-12 hours under sufficient power after power off; False alarm function (optional function you can set your own): Within 30 seconds the same infrared detector was triggered two times will cause an alarm; To start this function you can effectively avoid false positives can be used in a variety of harsh environments including a sun terrace and some other common alarm where unusable. Packing List 1 x Alarm device 1 x Siren 1 x 2-flat-pin plug power adapter (220V / 80cm) 1 x Telephone line (95cm) 1 x Chinese user manual 2 x Remote controllers 1 x IR detector 1 x Door magnet 1 x English user manual