Material ABS Brand DaYing Model DY-10A Color White Quantity 1 Power Supply DC 12V Remote Controlled distance 10~30m Voice Decibels 110dB Battery Type Ni-Hi 800mAh 6 x AAA battery Certification CE Other Input voltage: DC12V; Standby current: <55mA; Alarm current: <450mA; Wireless frequency: 315MHz 2262 / 4.7Mohm; GSM standard: 900 / 1800 / 850 / 1900 selectable; 4-channel wired and 6-channel wireless; 6 groups of audio calls and 3 groups of SMS; Remote intercom function; Wireless appliance control wireless siren optional (wireless control eliminating the need for wiring construction); Timing Control Appliance is turned off; 3 groups of timing arm disarm; 10 seconds ISD automatic message recording; Built-in AI digital voice remote setup control full voice prompts; Alarm locking memory and information at a glance; Outside arming home arming remote arming; Wireless intelligent learning code easy and convenient to be equipped; Mobile phone remote control arm disarm monitor intercom; Instant delay 24 hours bypass zones; Remote arm and disarm operation siren tone can be set; E2PROM information protection will not lost if cut power. Packing List 1 x Wireless GSM alarm system 2 x Remote controllers 1 x Door magnet 1 x Door magnet sensor (1 x 23A included) 1 x IR detector (1 x 6F22 included) 2 x Parts for IR detector 1 x Antenna 1 x 2-flat-pin plug power charger (100~240V / 110cm) 1 x English user manual 1 x 3M sticker