A big button ring RF transmitter, it send 1x one channel signal to receiver.

With back adhesive, you can install anywhere you like.

Based on learning code method,  internal EV1527 encoder + transmitter solution.

Configure to link with common learning-code receiver, for example our EDRF1 and EDRF2 in this category.

Internal use CR2032 coin cell battery.

Diameter 50mm (5CM).

Additional information

Weight 0.03 kg


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