Product Description

Power：**0VAC/**0VAC/**0VAC( backup 9v battery)、9v battery、*2V**5DC - Ceiling or wall mounting - Easy to install with mounting hardware included - **0VAC/**0VAC with 9VDC battery backup - Suitable for any room - Flash alarm indicator (red) - Test for easy recommended monthly testing - Low battery signal - Safety clip feature, not allow mounting of smoke alarm without battery installed - photoelectric chamber for early detection from all directions - Loud *5dB alarm signal Specifications: Power Source : **0VAC/**0VAC with 9VDC battery backup Operating Current : *0 uA (normal) and ****0 mA (alarm working) Sensitivity to smoke : In comply with UL**7 & BS***6: Part 1 ***0 Kite mark License no. KM ****6. 0.*1~1.*2%/FT Operating Temperature: *0oF - **0oF (4. 4C - *7.8oC) Ambient Humidity : *0% - *0%. Horn Level: *5 Decibels at *0 feet. Battery life: 1 year min. - Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2)Circuit for normally opened rely contacts (3)Operating Frequency: **3 MHZ/**5MHZ (optional) - Size:**5mm**0mm - Weight:**8g/pcs - Package size:*8.5cm**2.5cm**0.6cm - Quantity/BOX:*0pcs - CtnWei（kg）:*7kg - Q`CTY/*0`FT：*****0pcs