Master Clock Remote Clock
MRBW-FCM MRB-FCM MRBW-FCS MRB-FCS
Fast Clock Ratio from 1.0:1 to 99.9:1 X X    
Configurable Fast Clock Start Times 3 3    
12 and 24-Hour Formats X X X X
"Hold" Mode X X X X
Real-Time Clock with Battery Backup X X    
Wireless (802.15.4) Network X   X  
Wired (twisted pair) Network   X   X
MRBus Compatible X X X X
Temperature / Humidity Display* X X    
Optional Face Plate X X X X
PRICE $125
$100
$75
$50
    *With the addition of an MRBW-TH node on the network. Contact us for details.