When an emergency occurs, press the wireless switch to call for help through the gateway. The gateway alarms locally and pushes the message to the user APP. The button can be used as a smart switch to realize device linkage.One-click alarm: Click the alarm button to trigger an emergency callFlexible placement:andnbsp;Small and flexible, stick and useAlarm message push: When an alarm occurs, the phone will also receive a message push.Low battery reminder: When the battery is too low, the device reports a prompt messageSmart scene linkage: Interconnect with other smart home devices, such as IPC and light bulbs.Long standby: Low-power design allows the device to work for over a year
