How to determine when D7112 RF Transmitters Report Low Battery

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Issue

When do the D7112 Transmitters send a Low Battery Report?

Solution

For the Transmitters that use the 3.6V Lithium battery (D7121, D7122, D7130, D7131, D7198, and D7199), the low battery threshold is 3.4V.

For the transmitters that use the 9V Alkaline battery (D7190, D7191), the low battery threshold is 7.2V.