Note: The SOS button work with Hub which supports protocol. It can't work without intelligent .

​Features: 

* SOS button linkage with home other devices such as , curtains, , then notifications pushed. Low-consumption design, which can make it work long .
*Simply press the call button to alert the caregiver via the receiver or Hub. Widely used in home, hotel, hospital, retirement home and other needed places.
*Our nurse caregiver SOS call button alert system for patient, disabled, elderly and is simple to use and provides peace of mind. 
* for use as an alert aid for elderly, pregnant woman, or disabled who can't stand from toilet, bathroom fainting, floor mat fall or heart attack, call for help. 
*Call button can be wall mounted beside bedside, sofa, closestool or placed near caregiver. 

Specifications:
Item Type: SOS Button
: 3V CR2032 (included) 
Work Current: 9-12MA
Working : 8-12 months
Connection:
APP: SmartLife/ 
Support systems: Android and IOS
Installation Way: Wall Mounted(with sticker)
Installation Height: 0.8m-1.2m (Suggested)
Material: ABS
Package Size: Approach. 10 * 9 * 6cm / 3.9 * 3.5 * 2.4in 
Package Weight: Approach. 35g / 1.23oz   

Package List: S4400
1 * SOS Button