Material ABS + aluminium alloy Brand N/A Model 802MF12 Color Silver + deep grey Quantity 1 Power Supply Input: AC 110~240V ; Output: DC 15V /2A Voice Decibels More than 55dB Other Widely used in luxury villa home building warehouse hospital it is convenient for the visitor and can strengthen security precautions provide you safe life;Aluminum alloy panel of indoor unit fashionable and luxury; Water and oxidation-proof durable aluminum alloy made outdoor station. 7 inch color TFT LCD no radiation low power consumption and high definition; Handfree intercom; Electric lock-control function; Monitor the view out of the door; 12 kinds of rings for your options; Volume brightness and contrast adjustable; Input voltage: AC 110~220V / 50 /60Hz; Output voltage: DC 15V; Output current: less than 800mA; Calling delay time: 120S+/-10%; Monitor delay time: 60S+/-10%; Camera sensor OV1030 420 lines; Lens angle : 3.6mm 84 degree; Outdoor device size: 180(H) x 105(W) x 55(D)mm; Indoor device size; 165(H) x 235(W) x 35(D)m Packing List 2 x Indoor device 1 x Outdoor device 2 x Power supply adapter (2-flat-pin plug / 120 cm) 1 x Four-core cable (5M) 1 x Five-core cable (5M) 2 x Pack of screws 1 x Unlock leadwire 1 x English user manual