Wireless smoke detector, wireless smoke alarm, wireless smoke alarm with 9V battery power supply
Wireless smoke alarm with 9V battery power supply
Smoke detector, smoke alarm
DC 9V battery power supply
Photoelectric sensor
Send out sound and light alarm
Environment temperature: -20-+50 degree
Environment humidity: Less 95%
Low battery alarm
Alarm decibel: 85dB/3M
Very easy to install
1 years warranty
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