ITEM NAME:M6 Doorbell Outdoor Button Wireless Doorbell Smart Wifi Doorbell Home Alarm H8S8 M6 Doorbell Outdoor Button Wireless Doorbell Smart Wifi Doorbell Home Alarm H8S8 The wireless doorbell button is mainly used in pair with the host. When the doorbell button is triggered, the host sends a "BUZZ, BUZZ" full-range wireless transmission, and the wireless transmission distance is 50-80 meters. The shape design is small and beautiful; Battery life is up to 3 years; no replacement is required; Transmission frequency 433.9 Working voltage: 3V (CR2032) Quiescent current: 0 Transmit Code Protocol: 1527 Protocol Single weight: 10g Product size: 55*30*10 mm colour:white Material:Metal + plastic Package Contents: 1 * Smart Door Detector 1 * English Manual
