Dakota Alert UTRE-4K-PLUS Long Range Wireless Doorbell with Indicator and Relay

Dakota Alert UTRE-4K-PLUS Long Range Wireless Doorbell with Visual Indicator LEDThe Dakota Alert Long Range Wireless Push button and Door/Window Sensor can be used in three different modes: Wireless Doorbell Button - In this mode, the doorbell button is mounted where needed Wireless Door Windows Open Sensor - in this mode the included magnetic sensor is mounted on a door or window to detect when it has opened Wireless Universal Transmitter - in this mode there is an input on the wireless transmitter that accepts a "contact closure" In any of these modes, when triggered, a wireless signal is sent to the wireless receiver where the LED light will flash and your choice of tunes/tones will be played. With a wireless range of up to 1 mile* this wireless system can be used in homes, schools, small businesses, farms and more.The outdoor doorbell button is completely weatherproof and has a soft push button. The indoor receiver has a built in visual indicator LED which makes it great for hea