Smart Doorbell Video WiFi Wireless Intercom Remote Monitoring Waterproof Home Security 1080P 100‑240V for TUYAUK Plug Item Type: Smart DoorbellMaterial: ABS Plastic Size: Approx. 141.5x 45.5x32.4mm/5.6x1.8x1.3in(Length x Width x Thickness)Wake-up mode: Doorbell Button Wake-up, PIR Human Body Detection Wake-up, Mobile Phone Active Wake-up Alarm Push: Push Quickly Within 1 Second Number of Online Users: Multiple Users at the Same Time Dynamic Domain Name: With Own Dynamic Domain Name Signal to Noise Ratio: ≥39dB Lens/Viewing Angle: Lens Angle 166° Night Vision: Automatic Switching of Dual Filters, Approx. 6pcs 850nmΦ28Mil High-Power Infrared Lamps, Night Vision Approx. 10m/11yd Compression standard: H.264 Main Profile/H.264 Baseline Profile/MJPEG/JPEG Baseline Resolution: 1920x1080 Code Rate: CBR/VBR Output Code Rate Range:128-4096kbps Output: Built-in speaker (8Ω1W) Intercom: Two Way Voice Intercom with Echo Cancellation Compression Standard/Bit Rate: ADPCM/32kbps Network Protocol: TCP/IP, HTTP, TCP, UDP, SMTP, FTP, DHCP, DNS, DDNS, NTP, UPnP, RTSP, P2P, etc. Wireless Network: 802.11b/g/n Wireless Network Security: WPS Security Encryption Wireless Connection: WIFI Configuration with One Click Video Mode: Motion Detection Video, Doorbell Button Trigger Video, Manual Video Storage: Memory Card Storage(NOT Included), Support up to 32G Power Supply Mode: Battery Powered 2pcs 18650 Batteries (Not Included) Internationally Working Temperature: -10-50℃ Working Humidity: <95% Power Consumption: Standby Current 120μA, Working Current 170mA Installation Method: Wall-Mounted How e: After the doorbell is installed, you can download the APP with your mobile phone, use WiFi to connect to the doorbell, and then use the APP e other functions. The buzzer can also be connected to the doorbell when plugged in.