RM-Y155 Has MTS button
PN: 147563311
Originally supplied with models: 147563411, 147575711, KNV13M40, KV13M142, KV13M40, KV13M42, KV13M50, KV13M51, KV13M52, KV13M53, KV13VM40, KV13VM40/, KV13VM4041, KV13VM41, KV14MB40, KV14MB46, KV20540, KV20M40, KV20M42, KV20M4Z, KV20S40, KV20S41, KV20S42, KV20S43, KV20S90, KV20VM40, KV20VS40, KV21MW, KV21MW23, KVM13M50, KVM20M40, P147563, RMY155, RMY156
    
        
        
    
    
                    Battery Required :  AA Battery 2 pack
                
                    
                        Guaranteed Compatible Universal
                        : Anderic RRU401, Use code: 
2765 (
click here for programming instructions)
                 
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)