Trigger alarm; Make sound and light; Remote on/off via APP.

Siren with humidity and temperature sensor; Set the temperature and humidity alarm range that automatically alarms.

Automatically restore the previous settings with memory function when network or power off reconnecting.

Features:

• Name: Smart Alarm
• Material: ABS
• Battery: CR123A 3V*2
• USB port: 5V/1A
• Sound intensity: 90 db
• Standby current: 61uA-180uA
• Detection temperature: -10°C ~ 80°C
• Detection humidity: 0%~ 100%
• Wireless frequency: 2.4GHz
• Communication protocol: Zigbee 3.0
• Wireless standard:IEEE 802.11 b/g/n
• Wireless range:40M