Articles Tagged: oprctd20u

My Optex 2000 driveway alarm is false alarming, how can I fix this?

The first thing we always recommend is changing the battery. Even if it’s a brand new battery, we’d recommend changing it for another new one OR if you have a volt meter make sure it’s measuring 9V or higher. It’s amazing the number of ‘new’ batteries sold which are already low, directly from the store. […]

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