Long Operating Distance
With unparalleled 1312 ft wireless range and strong signal penetration, the doorbell will never fail to alert you when someone shows up at the door. Be it a friend or a delivery, you can always rest assured that you'll never miss them again. Feel free to use it for the home, factories, hospitals, offices, apartment blocks, villas and other large areas, knowing that the long operating distance will always get you covered.
Note: Metal will interfere with the signal and shorten the transmission range. Please place the transmitter in areas away from metals.