MODEL: MBR4257
PN: 597-131C
Originally supplied with models: VR4237, VR4257C, VR4257HF, VR4277HF

Battery Required : AAA Battery 2 pack
Guaranteed Compatible Universal : Anderic RRU401, Use code: 3004, 3005, 3002, 3000 (click here for programming instructions)
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)