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> Linear act-21B ACP00615 wireless key ring remote qty=10
Linear act-21B ACP00615 wireless key ring remote qty=10
The Model ACT-21B 1-Channel Block Coded Key Ring Transmitter is designed for use with Linear's access control products. The Model ACT-21B is a single-channel device supplied with a quick-disconnect key ring. Also included are lithium batteries with a five-year service life. A unique 10-second time-out feature prevents the system from being shut down by a single transmitter transmitting continuously.