The Linear ACT-31B Key Chain Transmitter is a compact and reliable 1-channel remote control designed for use with Linear access receivers and controllers. Its small size and convenient key chain design make it easy to carry around, allowing users to operate their access systems effortlessly.
This transmitter operates at a frequency of 318MHz and is factory programmed to use MegaCode format, which supports over a million unique codes, ensuring a secure and interference-free operation. With two long-lasting lithium batteries included, the ACT-31B is ready to use right out of the box.
Linear ACT-31B 1-Channel Key Chain Transmitter