Over 200 Meters Wireless Range: Includes a receiver that plugs into a power outlet; won't interfere with other devices in or near your home; you'll never miss a visit, even if you're a few rooms away or on another floor. Easy to Install: Simply mount the transmitter on the wall to install the doorbell without any wiring. You can install it with 3M tape and screws. 45 pieces of polyphonic music greet the boring "ding dong" sound, making your doorbell no longer monotonous. Multiple choices to open the door to a colorful life. Using the third-generation technology, the digital chip is precisely controlled and will not cause nearby doorbells to ring or be interfered with by other wireless products. < p> Weatherproof: Premium IP65 material and waterproof technology ensure trouble-free operation in outdoor environments. It works even in rain, snow, or below 100°C.
