4-Button Automicro TX4312RSA(A1) 434MHz RF transmitter fob with rolling code making it close-to-impossible to electronically crack. Range up to 40 metres (line of sight). Supplied pre-built, aligned and tested.
Can be used as additional or replacement fobs for our 3180 and 3181 RF Remote control sets (up to 15 fobs can be learnt by one receiver board). You can also used them in conjunction with the 30A16-Rx receiver board in your own custom design.
Whether you want to control a garage door or gate, a car and/or home alarm, or perhaps remotely turn lights or anything else on or off, this high-security system is just what you're looking for.
The Tx and Rx modules are sold separately. Matching receiver modules available (Order Code 30A16-Rx).