Wireless Doorbell Camera 1080p HD 2MP Built in PIR 145° Wide Angle Infrared Night Viewing Remote Monitoring Video Doorbell Item Type: Wireless Doorbell Camera Material: ABS Applicable Scene: Indoor, Outdoor Applicable APP:For TUYA Smart Life Flash Space: 16MB Whether to Support Reverb Cancellation: Yes Sensor Type: 2 Million 1/2.9' GC2053 CMOS Sensor Effective Pixels: 2MP, 1080P Focusing Length: 3.6mm/0.1in Diagonal Angle of View: 145° Minimum Illumination: 0.01Lx (color mode); 0.001Lx (black and white mode); 0Lx (fill light on) Infrared Fill Light: Yes Infrared Night Viewing: Support Night Viewing Distance: 3meters/3.3yd Frame Speed: 1080P Maximum 25 Frames/Sec Voice Intercom: Two Way Pickup Function: Built in Microphone, Pickup Distance 3meters/3.3yd Speaker: 8 Ω 1 W Motion Detection: Support Wired Network: Not Supported wifi Standard: IEEE 802.11 b/g/n Video Encoding: H.265 Audio Encoding: G711A Video Playback: Cloud Storage, Memory Card Memory Card: Cloud Storage, Memory Card (MAX128G) (without) Operating Temperature: -10 to 50℃ Working Humidity: <95% Pitching View: Fixed Turning View: Fixed Power Supply: DC3.7V 2 x 2600Mah 18650 Lithium Battery Power Supply (self provided) Doorbell Size (excluding base): Approx. 140 x 46 x 28mm / 5.5 x 1.8 x 1.1in Installation Mode: Wall Mounted