Feature:1. Night Vision: High definition infrared night vision, you can see everything outside the door very clear even in night within about 3 meters distance.2. High Quality Material: Digital peephole viewer is made of high quality aluminium alloy and ABS material, high strength and durable.3. For Tuya APP: 24 hour intelligent security monitoring, APP can actively wake up the device and passive monitoring, real time electric quantity prompt, etc.4. Wifi Door Viewer: By connecting the wifi at home, can realize the monitoring, two way audio, photographing and recording, motion detection.5. Wide Application: Peephole camera is suitable for all kinds of places, such as homes, apartments, office buildings, hotels and other.Specification:Item Type: Peephole CameraMaterial: Aluminum alloy, ABSApplication: Suitable for all kinds of places, such as homes, apartments, office buildings, hotels and other places, can be installed on iron doors, wooden doors, security doors, glass doors and wood doors, etcLCD Size: 4.3inResolution: 480x320Viewing Angle: 160°IR LED: 850mmWiFi: IEEE 802.11 b/g/nAudio: Two way audio, noise reductionMemory Card Type: Micro storage card (without)Battery Tpe: 5000mAh lithium battery (built in)Monitoring Mode: Doorbell button, motion detectionPower Consumption: Standby 500uA, working 400mAMaximum Number of Supported Users: 4Applicable Door Thickness: Approx. 35mm-130mm/1.38in-5.12inApplicable Door Hole Diameter: Approx. 15mm-60mm/0.59in-2.36inCamera Size: Approx. 70x70mm/2.76x2.76inScreen Size: Approx. 142x94mm/5.59x3.70inPackage List:1 xPeephole Camera1 x Screen1 x Charging Cable1 x Bracket6 x Screw1 x Card Pin1 x User Ma