
Knowing when to replace the in your Yale AC-ODC Outdoor Contact ensures continued security. Here's how to identify low battery status and the replacement procedure: Low Battery Indicators: The Yale AC-ODC Outdoor Contact uses its LED to signal low battery. The LED will flash each time the device is triggered (opened or closed) when the battery is low. The LED will also illuminate when the contact is activated under low battery conditions. If the battery is depleted, the Outdoor Contact will cease functioning, and the LED will flash every four seconds. Battery Replacement Steps: Once you've identified the need for a battery change, follow these steps: Remove the protective and battery covers. Unscrew the battery cover and remove the old batteries. Press the Tamper Switch twice to completely drain any residual power. Insert new AA L91 Lithium batteries into the battery compartment. Replace the battery cover. Reattach the protective cover, ensuring proper alignment until you hear a click. Regularly checking these indicators will keep your Yale AC-ODC Outdoor Contact operating effectively.


