Stand-alone smoke detector used in home

Specifications

With a unique optical sensing chamber designed to sense smoke particles produced by a wide range of combustion sources, OT705 st

Characteristics

 

l Advanced photoelectric smoke sensing technology

l Built-in microprocessor and intelligent software

l Automatic drift compensation & daily calibration

l Test button for verify battery status and alarm operation

l Hush function to mute the alarm sound

l Low-battery warning

l Special methods for damp-proof, antisepsis and mildew-proof

l With inner mothproof net and shield cover

l SMT technology, firmly, high secure and anti-jamming

l Mounting bracket and screws

l Easy install, move and maintain

 

 

 

Specifications

 

Power Supply: 9V Battery      Standby current: ≤ 12 uA    Alarm current: ≤ 30 mA

 

Battery Life: 1.5 years (GP alkaline battery) or 10 years (ER9V lithium battery) under normal conditions

 

Sensitivity: 2.16 ± 0.99%/FT

 

Alarm Sound Level: Exceeding 85dB at 10 feet (3.05m)

 

Low Battery Life: Up to 30 days warning signal                                    

 

Dimensions: Diameter 110.6 mm Height 47 mm     Weight: ~185g (include base and battery)

 

Operating Environment: Temperature: 0°C~55°C  Related Humidity: ≤95%