Product Details:
‑Maximum Open‑Air Range: 150 Meters
‑Receiver Power: US 2‑Pin Mains Plug
‑Transmitter Power: Battery operated (battery included)
‑Push‑button Waterproof Grade: IP55
‑Available Chimes: 60 Different Melodies
‑Adjustable Volume: 0‑120 dB
‑Installation: Plug & Play, no hard wiring
‑Application: Home, Office, Garage, Villa

Wireless Plug & Play Doorbell with up to 150‑meters long transmission range, perfect for US households.
Simply plug the receiver into your US mains socket, fit the waterproof push‑button transmitter outside your door, and it is ready for use‑‑no complicated wiring or professional installation needed.
IP55 weatherproof push button works reliably in rain, frost and sunshine. 60 selectable chime melodies and adjustable volume from quiet to loud (up to 120dB), you can set your favourite ring tone for different needs.
Great for houses, flats, villas, garages and offices. The receiver runs on mains power, the outdoor button needs batteries (battery included).

Package Contents:
1 × Wireless Doorbell Receiver
1 × Outdoor Waterproof Transmitter Push Button
1 × Mount Screws & Double‑sided Tape Set

Important Notice:
The 150m range is tested under open outdoor environment. Building walls, metal doors and barriers may shorten the effective signal distance.
Transmitter battery is included.
Indoor receiver must be inserted into US standard wall socket.