TECKNET Wireless Doorbell, Waterproof Doorbell Battery Operated Cordless Door Chime Kit with up to 400 M Range, 5 Level Volume & 60 Chimes 4.5 Year Life

【Ultra-Long Distance Wireless Range】: Tecknet Wireless doorbell works up to 1300 FT in open areas and won't interfere with other wireless devices nearby. A strong and stable wireless signal ensures you won't miss any visitors 【Multiple Uses】: A battery doorbell requires no Wi-Fi or sockets. Receivers and transmitters can be placed anywhere and can also carry around as a pager. We can place freely the receiver on a table or in a pocket. Whether in the basement, garage, or backyard, you can always know visitors at the time 【60 Selectable Ringtones】: The battery doorbell has 60 selectable ringtones with 5 adjustable volume levels from 0 dB to 110 dB and silent mode to meet your needs. The memory function allows the cordless doorbell to remember the last ringer and volume, with no need to reset even after a power outage 【Waterproof and Durable】: Waterproof doorbell constructs with IP65 waterproof ring and can withstand harsh weather (-20 °C to 60 °C). The Transmitter uses the environmentally friendly 3V CR2032 battery, the lifespan is up to 4.5 years 【36-Months Warranty and Easy Installation 】: The wireless battery doorbell comes pre-connected and is ready to install right out of the box with optional screw-free installation, so you can set it up in minutes. We provide free lifetime technical support and a 36-month（Registered Only) manufacturer's warranty, Weight: 0.17857443222 Pounds, Manufacturer: TECKNET