This our replacement remote for CHAMBERLAIN 433mhz .we have tested this for a year and they work well.has sliding cover and 4 buttons for up to 4 doors.door for B&D Controll-A-Door 4, Controll-A-Door 5,cad4,cad5, CADP,Suit for B&D Controll-A-Door 4, Controll-A-Door 5, CADP,CADR Firmamati and B&D BM4 openers.compatible with all B&D motors , openers and remote controls as long as the frequency is 433.92MHZ.

we are a proffesional garage door business that stands buy our products
we sell all brands of remotes and lots of garage door opener and garage door parts.
these retail on our store for around $76
this is a TRADEME ONLY SPECIAL.

**comes with simple instructions and codes same as original**