smoke alarm,smoke detector
network
4-wire
Stainless steel shield,Anti-RFI;SMT adopted
MCU processing,eliminate false alarm

4-wire photoelectric smoke alarm,smoke detector（network）

 Power supply non-polar input:DC 9V~35V            
Stainless steel shield,Anti-RFI;SMT adopted,high stability.
Dustproof,mothproof and anti-light interference design.                                                    
MCU processing adopted,eliminate false alarm.                                                             
Relay output/LED indicator.                   
Automatic reset and power-off reset.                                                                 
detection sensitivity:2.06%/ft                  
Dimension: Φ104*51mm .             
Execute criterion:GB4715
including bracket