Zigbee Graffiti Wireless Smart Smoke Monitoring Alarm

Zigbee Graffiti Wireless Smart Smoke Monitoring Alarm is a smoke detection device that uses Zigbee communication protocol. It is designed to alert users with sound and light signals when smoke concentration reaches a specified level.

• Voltage: DC3V
• Working temperature: -10°C to 55°C
• Working humidity: 10%-90%
• Communication protocol: Zigbee
• Material: PC
• Support system: iOS 8.0/Android 4.0 and above
• Transmission distance: 10-30m
• Alarm concentration: 8% LEL
• Concentration error: about 3% LEL
• Alarm mode: sound and light alarm
• Alarm sound pressure: about 70 dB
• Installation method: wall/ceiling
• Battery life: more than one year, 20 times a day
• Control: mobile phone, remote alarm, low power reminder
• Note: Ships without battery