Remote elderly caring product emergency help button SOS 

Key Functions of Professional sos wearable alarm:
 
Professional design for Old/Kid/Aid wireless SOS press alarm
 
1-key design, anti false alarm protection
 
MCU control, low-power design.
 
2x3V CR2032 battery, stand-by over 1year
 
Built-in RF antenna, waterproof
            NEW Characteristics: 24 Hours Guarder-Emergency Zone
 
No matter what status it is in, alarm immediately when sensors in this zone triggered.
 
General application: SOS button, smoke detectors, gas detectors, and so on.