Waterproof Wireless Doorbell 300M Range Smart Home Door Bell 60 musics Battery 1 2 Button AC Electric 1 2 3 Receiver led light for home security office dustproof

SMATRUL. Doorbell Wireless with Camera: Get rid of annoying transmitters, and make sure the transmitter is completely safe. Our doorbell wireless with camera will never be disturbed. Door Bell with Camera Outdoor: 2x aa batteries (batteries sold separately) Loceng Rumah Boleh Bercakap: Lengking doorbell with a range of 300m, 60 muss, 1 / 2 push button and 1 push button. Loceng Rumah Tanpa Wayar: Ensures that your device is protected from hazards, as well as damaging your door. Wireless Doorbells: The wireless doorbell is made of high-quality abs material, which is durable and can be used for a long time. This link has two types of doorbells, the one that uses batteries and the one that does not need batteries. We recommend the green and environment-friendly self generating doorbell, so we don't need to worry about changing the battery anymore. Receiving distance: 300M(open area). Touch the button configuration, superheterodyne learning code on the code mode. The transmitter without scr