Next Generation 433TX 433 MHz Remote Control Transmitter RF Battery Extra Replacement Long Range Xtender ATHAAA Around the House, SB7AAA, LRRX, Ultimate Digital Wireless RF Receiver Transmitter, Part # 433-TX
Want to convert more than one remote?
Not a problem, all you need to do is install another patented battery transmitter and you are done. Then remote control extender utilizes state-of-the-art patented technology and works with virtually every remote control. It even contains its own rechargeable battery, so you'll never lose control.
Adds RF to your existing remote by simply installing the battery transmitter: