About This Product
| Volume 141 Catalog Page: 233, 239 | 
|---|
| Electrochemical CO sensor | 
| 2 silence features can silence the low-battery chirp for up to 8 hours or temporarily silence an unwanted nuisance alarm | 
| up to eight hours or temporarily silence an unwanted | 
| nuisance alarm | 
| Latching alarm indicator remembers which unit initiated an alarm | 
| alarm | 
| HD6135FB | 
| Battery: | 9V | 
|---|---|
| Power Source Code: | Dual | 
| Voltage Code: | 120V |