Accessories
Outdoor Sensor for Model 23W5
$9.99
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Power & backup
| What | How it works on this model |
|---|---|
| Runs on | The included AC adapter |
| What the battery does | Keeps time and alarm settings in an outage, and the display and the alarm stay off |
| Display on battery alone | No |
What the piece states
| Spec | Stated |
|---|
Known limitations
- The alarm will not sound during a power outage: the battery protects settings only.
We list these so the box does not surprise you. Every line above comes from what the product itself states or omits.