TECKNET Wireless Doorbell, 400m Range IP67 Waterproof Outdoor Wireless Doorbell, Battery-Powered Wireless Doorbell with 2 Receivers

Original title: TECKNET Funkklingel, 400m Reichweite IP67 Funkklingel aussen wasserdicht, Funkklingel Batteriebetrieben mit 2 Empfängern

Ultra-long wireless range The TECKNET wireless doorbell works up to 400 meters in open areas and does not interfere with other wireless devices nearby. Strong and stable wireless signal ensures you never miss a visitor Versatile wireless doorbell with 2 receivers A battery-powered doorbell requires no Wi-Fi or wall outlets. Receivers and transmitters can be placed anywhere and can also be carried around as a pager. Whether in the basement, garage, or backyard, you can be informed about visitors at any time 60 selectable ringtones