The Skylink 838R Rolling Code Receiver generates a new code each time you activate the unit, and these codes will never be repeated. It works with most brands (99.99%) of garage door openers, and it beats "code grabber" so that nobody can steal or duplica
Expand your modular wireless speaker systems with the ARWR2 by Acoustic Research. Add the ARWR2 one amplified, 60-Watt receiver for each additional channel you want to mirror. Compatible with the ARW51 and ARW20 modular wireless speaker systems.