Description
- Working Voltage: 9 -12VDC
- Battery Life: About 1 year (counted at 3 times each day)
- Wireless Frequency: 433 MHZ
- Transmission Range: 100m
- Working Current (mA): 10-30
- Static Current(uA):10
- Smoke sensitivity:10in accordance with UL Standard 217
- Operating temperature:-10º-+50º
- Relative humidity: <95%
- Size: (R X H) 107 X 36mm
- Applications: For Indoor use. Kitchen, Coal mine, Corridor, Office, Room, Museum, Library, Finance Room, Warehouse, etc
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