The original battery of the Ontech Alarmbox 9012 is hard to get. A good alternative is CR2 Lithium 3V, which is much more common and cheaper. It’s a bit longer, but it can be connected.
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The original battery of the Ontech Alarmbox 9012 is hard to get. A good alternative is CR2 Lithium 3V, which is much more common and cheaper. It’s a bit longer, but it can be connected.