Description Are you looking for a professional, yet affordable SOS emergency button? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional SOS emergency button must meet you needs. It is one of the best choices for you. Features - Color: White.- Material: Plastic.- Size: 3.9x3.9x1.2cm/1.53x1.53x0.47inch- Simply press the call button to alert the caregiver via the app.- Suitable for home, hotel, hospital, retirement home and other needed places.- emergency call button for elderly, pregnant woman, children or disabled who can't stand up from toilet, bathroom fainting, floor mat fall alarm or heart attack, emergency call for help.- Support SOS button linkage with home other smart devices such as lights, curtains, siren, and etc (not included).- Note: it will not work without ZigBee gateway (not included)Packing list: 1 x SOS emergency button