| Brand | System Sensor |
|---|---|
| Type | Smoke & Carbon Monoxide Detector |
| Number of Batteries | 1 |
| Power Source | Battery |
| Battery Included | No |
| Color | White |
| Features | Photoelectric Smoke Sensor |
| Item Weight | 0.7 lb |
| Power | 9 Volt |
Check the listing for details. 2 Boxes ~ Combination CO & Smoke Alarms, LED Simple Installation. Color: White, Condition: New. Listed at 29.99 USD. Uses (1) 9V Battery ( not included ).