Liftmaster Three Button Visor Clip Sec + 315 Mhz Remote Control. Must Have 39-312-HM RF Receiver.
A two button learning transmitter from Liftmaster that can be programmed by using the transmitter a set number of times depending on the brand of garage door opener. Once the code is learned the transmitter will click. You can program two things with this transmitter. Items ship same day.
Eagle Fail Secure Crank
Seco-Larm Enforcer 12v DC Electric Door Strike Fail Safe & Fail Secure (field selectable). Must Have Normally Open Device for Fail Secure, or Normally Closed for Fail Safe. Needs 12v DC 1amp Transformer (sold separate)