Description
60 Melodies with 4-Level Adjustable Volume: The wireless doorbell offers a wide selection of 58 chimes for your personal taste. 4-level of volume works from 20 dB to 110 dB.433Mz RF signal 300M signal through the wall. High Performance Transmitter: Ultra-low power consumption; uses a 23a12v alkaline battery that boasts 2 year maximum lifespan; IP44 dustproof and waterproof; working temperature ranges from -4 °F-140 °F, withstands various harsh weather conditions.Long Range Up to 1000 Feet (300 m) in Open Space: Ensure that you never miss any important guests or urgent deliveries even if you are several rooms away. This wireless doorbell works perfectly in kitchen, bedroom, living room and so on.
Easy Installation: 1. Stick the doorbell transmitter on the door 2. Plug the doorbell receiver into the indoor switch