JB-S04 Photoelectric Smoke Alarm Detector 

 

Main Features
1. Photoelectric sensing technology  
2. Easy installation and maintenance  
3. Battery case at the back of a sensor for easy removal of a battery
4. Sleek low-profile housing design
5. Low-battery warning
6. Test button verifies battery and alarm operation
7. Sounding a loud alarm signal of exceeding 85 dB in alarm mode  
8. Five-year limited warranty
 
Specifications

1. Smoke Sensitivity: 0.086 dB/m to 0.14 dB/m    
2. Power Supply: 9V Carbon Zinc/Alkaline/Lithium Batttery 
3. Battery Life: >12months    
4. Low battery life: >30days    
5. Alarm indicator: continuously emitting red light and shounder          
6. Alarm sound level: >85dB at 10 feet (3m)    
7. Temperature: 0°C - 50°C    
8. Humidity: 10%-90%RH, no condensation or icing
9. Dimensions (L x W x H):  Ø107x35 mm