Smoke Detector  RCS421,9V Battery Operated Photoelectric

 Features:

* Ceiling or wall mounting
* Easy to install with mounting hardware included
* 9VDC battery
* Flash alarm indicator (red)
* Test button 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 85dB alarm signal

Specifications:

* Power Source: 9VDC battery.
* Operating Current: 10 uA (normal) and 20-50 mA (alarm working)
* Sensitivity to smoke: In comply with UL217 & BS5446: Part 1 2000
* Operating Temperature: 40 - 100F (4. 4 - 37.8C)
* Ambient Humidity: 10% - 90%.
* Horn Level: 85 Decibels at 10 feet.
* Battery life: 1 year min.
* Size: 110mmX25mm

NO/NC Output is also available