LIKEPAI Wireless Door Bell, DC Battery Operated Doorbell Chime Operating at 1000 Feet, Portable Door Chime Kit with 55 Melodies, 5 Volume Levels, and CD Quality Sound,Waterproof call button.No need for sockets, move around freely, you can carry it with you in the study, garden, or kitchen to avoid missing calls. Classic large button design, the call button can be installed outside the door for visitor calls, or installed next to the elderly bed or bathroom with limited mobility for one click emergency assistance. When you listen to your music ringing, you know that someone has pressed a button, maybe someone is visiting, or maybe a family member needs your help. 1 set of packaging: 1 waterproof call button (with built-in 12V 23A battery), 1 DC receiver (including 3 AAA batteries).
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