CallToU wireless smart watch pager emergency call button system Color:Black Just need to plug in

Just need to plug in the receiver and stick the wireless call button to the house/hospital/clinic

INDEPENDENT VOLUME ADJUSTMENT: Window intercom system has the ability to adjust the volume on the both sides

Arrow buttons to select your favorite sound

empowering deaf

CallToU wireless smart watch pager emergency call button system Color:Black Just need to plug inPay attention The watch can display call information from up to 4 buttons simultaneously on one screen. After more than 4 times, the oldest call information will move down and can be scrolled by using the up and down keys. The working distance is about 500Ft (in the open air), if you need a larger range and need to use it with a signal booster Signal enhancement device product link: https: www. calltou. com collections calltou accessories 1 products