There are 2 remotes to this unit

A: Green Model
B: Blue Model
Originally supplied with models: DRC6282

Battery Required : CR2025 Battery
Guaranteed Compatible Universal : Anderic RRU401, Use code: 3025, 3031, 3138, 3054... (& more located in the code book) (click here for programming instructions)
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)