The Genie 40659R is a Universal Garage Door Opener Remote Control from Genie. 4-button universal garage door opener remote with auto-seek multi-frequency technology. Operating voltage: 3V (CR2032 lithium coin cell). Mounting: Handheld - no fixed mounting.
A: The GU4T-BX uses auto-seek technology to automatically detect and match the correct frequency - 315 MHz, 318 MHz, 372.5 MHz, or 390 MHz - during the programming process, so no manual frequency selection is required.
A: Yes. Each of the 4 buttons can be programmed to a different brand or opener, allowing you to control up to 4 different garage door openers or gate operators, even if they are from different manufacturers or use different frequencies.
A: The GU4T-BX uses a CR2032 3V lithium coin cell battery. This battery is widely available at hardware, grocery, and electronics stores.
A: The GU4T-BX is not compatible with LiftMaster or Chamberlain openers that use the 893MAX or MyQ Security+ 2.0 (green or purple learn button introduced after 2011 on certain lines) if they require the newer 310 MHz protocol. Verify your opener's learn button color and model year before purchasing.
A: The GU4T-BX replaces or is also referenced as GU4T, 40659, and 40659R. The suffix -BX typically denotes retail box packaging. All variants share the same internal electronics and compatibility.
