Smart Wifi Security Doorbell  Color:Black Decoration: Button - Pockets -

Decoration: Button - Pockets - Sashes

Insole Material: PU

Treatment Device Tightens loose skin

3inPackage List: 1 *

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Smart Wifi Security Doorbell  Color:Black Decoration: Button - Pockets -This item does not support AC8 24V power supply. Material: ABS Color: black, grey (optional) Power Consumption: power consumption standby 400uA, working 200mA Built in WIFI: support 802. 11 B G N Stand by Time: about 6 months Battery: not includedBatteries are not included in this item, you need buy 3 * 18650 Lithium Batteries Environment: 10~50 Working Humidity: <95% Picture Resolution: 720P Visual Angle: 1. 7mm F2. 4 166 Alarming Reaction Time: 3 55