Tuya Wireless 2.4G / 5G WiFi Doorbell Video Camera PIR Night Vision Intercom Cam
Key switch: reset 1, doorbell key 1. Input interface: TF Card 1, Micro USB 1, Mic 1, PIR 1. Communication protocol: WIFI, MQTT. The product is a WIFI graffiti APP, free cloud storage, which effectively protects your rights and interests.