SURFOU Wireless Doorbell Battery Operated Doorbell Easy installation Portable Waterproof Door Bell kit with 1300 Feet Long Range 55 Chimes Adjustable Volume,2 Buttons 1 Receiver,Black

• UPC   792684215503
• Convenient Battery-Powerd Receiver: This battery-operated doorbell is powered by 3 AAA batteries (included) so no electric outlet needs to be occupied. There is also no need for wiring or electrician installation when using it. 55 Chimes and Memory Function: The ready-to-plug receiver has 55 ringtones (including Christmas song: We wish you a Merry Christmas) and 5 adjustable volumes from silent to 110 dB. The built-in memory chip remembers your last setting without having to reset it after a power failure. Waterproof Doorbell: IP55 dustproof and waterproof,which can withstand all kinds of severe weather conditions.Excelent materials can prevent itself from higher temperature, low temperature and interference working temperature between -30°C to 70°C (-22°F to 158°F). Ultra Long Wireless Range: 1,300FT reliable wireless signal coverage (Unobstructed space) anti interfering with your home electronics. Super remote control and penetrating power, signal stability. Up to 3 years of transmitter battery life to ensure a superior user experience. Extendable Door Bell System: With up to 64,000 learning codes,you can add multiple receivers and transmitters of the same model to expand your door bell system.The doorbell is designed to aesthetically fit all types of homes and is also suitable for offices, stores, business and many more., Manufacturer: SURFOU