RM646
Originally supplied with models: KV21FX, KV21FX1MT, KV21VX1M, KV21VX1P, KV27VX1MT, KV27VX1P, KV27VX1PH

Battery Required : AA Battery 2 pack
Guaranteed Compatible Universal : Anderic RRU401, Use code: 2660, 2679, 2765,2575... (click here for programming instructions)
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)