Specification Brand MOESModel SOS Alarm ButtonWireless Protocol Zigbee3 0Working Voltage 3VBattery Type CR2032Standby Current 8uAOperating Temperature 10 55°COperating Humidity 0 99 RHDimensions Diameter 50mm 1 97 inches Thickness 13 3mm 0 52 inches Compatibility Works with MOES app Smart Life and TuyaFeatures 1 One click alarm Instantly trigger alarms with a single button press 2 Smart linkage Connect and control other smart devices seamlessly 3 Long battery life Enjoy extended use without frequent battery changes 4 App notification Receive immediate alerts on your smartphone app 5 Check history records Access past alarm events and notifications 6 Custom scene Create personalized scenarios for different users Package Includes 1 x MOES SOS Alarm Button