• Detect smoke, issue alert, send notification to smartphone
• Must work with Gateway
• Battery: CR123A x 1
• Standby time: 10 years
• Sensitive distance: 50SM
• Workless type: Zigbee
• Wireless Range: 40 meters
• Operating Temperature: -10 ̊C~50 ̊C
• Operating Humidity: 0%~95%
• Size: 60W x 60D x 50Hmm
• Mobile App: Smart Living (IOS,Android)
• Support Amazon Alexa, Google Assistant