General description The Tuya Wireless Intercom Doorbell features a 4.3-inch HD screen and night vision capabilities, providing a smart security solution for your home. It operates on a stable 2.4G Hz wireless WIFI LAN, allowing for direct point-to-point connection between the doorbell and the screen without the need for a router or app. Technical specifications Viewing angle: 100° Display size: 4.3 inches Maximum SD card support: 64G Night vision type: LED fill light Power supply: DC5V/2A Storage encoding: MJEPG Working humidity: 10%-90% Working temperature: -10℃ to 60℃ Audio: Built-in speaker and microphone WIFI mode: 2.4G private protocol Installation Easy installation with glue support for both the doorbell and the screen. Can be installed directly on smooth walls without drilling or wiring. Usage Simple pairing process: connect the doorbell and the screen with just one click. Real-time display of the doorbell image on the screen. Other information Package contents: 1 doorbell, 1