Feature:1. HD 1080P: The video doorbell is 1080P full HD, the built in infrared night light can be automatically adjusted according to the ambient brightness, and the night viewing mode can be automatically switched by induction2. 170° Wide Angle: The wireless doorbell camera is a 170° wide angle field of view, which is perfect for day and night, allowing your field of viewing to cover all angles3. Clear Microphone: The wireless video doorbell has built in microphone and long distance connected speaker, allowing you to communicate clearly with your visitors in real time4. Motion Sensor: The wifi doorbell camera is equipped with an intelligent motion sensor, which can intelligently detect the modularity of human movement and push notifications through the APP5. Low Power Consumption: The doorbell camera is a low power WiFi video doorbell, which has a built in 2600mAh rechargeable batterySpecification:Item Type: Wireless Doorbell CameraProduct Material:ABSBattery: 2 x 18650 (Battery Not Included)Main Control and WIFI Module: For Junzheng T31ZL and for CYW43438 A1Transmit Power: 11b: 17dBmReceive Sensitivity: (11Mbps) -82dBmSensor Type: For JX F37Pixels: 2 MillionViewing Angle: 170° DiagonalHDR: YesWDR: NoResolution: HD 1928H x 1088V SD 640H X 360VAPP: For Tuya APPWhether the Sensitivity is Regulable on the APP:PIR Sensitivity is High, the Detection Distance is the Farthest,Medium Sensitivity, Medium Detection Distance,Low Sensitivity and Short Detection DistanceNotification: Within 2SWake Up Time: within 600msWake Up Method: Button Wake Up and PIR Human Body InductionStandby Power Consumption:200uAWorking Current: 170mAWeight: Approx. 298g/10.5oz Package List:1 x Wireless Doorbell Camera (Battery Not Included)1 x Fixing Plate1 x Angle Plate3 x Screws2 x Expansion Screw Tubes1 x Plum Screwdriver1 x User