V5 Video Doorbell Smart Wireless WiFi Security Door Bell

Connection Method: wirelessCamera Sensor type: CMOSAnswering Mode: Hands-freeDisplay Size: as descriptionDisplay Screen Type: Black-and-whiteCertification: CECertification: FCCCertification: RoHSPlug Type: AU PlugPlug Type: EU plugPlug Type: US plugPlug Type: UK PlugPower: 18-24V AC PowerZone Input: as descriptionKit Configuration: as descriptionAccess Control: NoneSensor Size(Inch): 1/4Camera: B/WType: Entrance MachinePower: power consumption standby 400uA working 200mWaterproof: NoMaterial: ABSViewing Angle (°): 160Size: 144 * 74 * 32mm / 5.6 * 2.9 * 1.3inSmart home platform: OtherIP Camera Interface: NoSamrt Home Interface: NoInstallation: Wall MountingResolution: 720PDoorbell: YesTechnology: DigitalConnection Type: wirelessNight vision: 5 pcs Infra-Red LED LightsWake up: Push Button/PIR/Mobile Phone APP2600mah Battery: 3pcs (optional)Chime: Optional