Doorbell System Unlock Via Monitor and Phone

Connection Method: WiredDisplay Screen Type: ColorPower: 12VInstallation: Wall MountingSensor Size(Inch): 1/4Resolution: > 420 TV LineType: Intercom SystemDoorbell: YesSize: 194*124*24mmWaterproof: YesZone Input: NoneCommunication Interface: WirelessViewing Angle (°): 65Camera Sensor type: CMOSSamrt Home Interface: NoIP Camera Interface: YesModel Number: MZ-IP-V739B-NE120Display Screen Size(inch): 7Material: MetalKit Configuration: One to One video doorphoneTechnology: DigitalAnswering Mode: Hands-freeCamera: COLORPower: 100-240VAccess Control: Remote UnlockRemote View: Smartphone via AppMulti-Language: Support English, Japanese, Portuguese, SpanishColor: BlackNight Vision: IR-Filter Auto-Switch Day/Night VisionUnlock Method: IOS Phone,Android Phone or MonitorMonitor Support : Max Support One MonitorCamera Support : Max Support Two Outdoor Units