| Brand | Kidde |
|---|---|
| Type | Smoke Alarm |
| Power Source | Battery |
| Battery Included | Yes |
| Color | White |
| Model | 21031428 |
| Country of Origin | China |
| UPC | 047871329151 |
Check the listing for details. Kidde 10SDR Compact 4" Battery Powered Smoke Detector with Photoelectric Sensor. Color: White, Condition: Open box, Made in China. Listed at 14.75 USD. Batteries should be replaced every 6 months or when the alarm sounds a low battery chirp. The red LED light blinks to indicate the smoke alarm is on and working. A test-hush button allows you to test the battery operations as well as silence nuisance alarms, should they occur.