|1.5 × .75 × .5 in
The iButton Key Fob enables you to verify drivers identification. Identify drivers assigned to vehicles, prevent vehicle usage without an approved Key Fob or track mileage of company vehicles between personal and business.
The iButton Key Fob is compatible with the following CalAmp devices:
iButton Key Fobs are delivered to you fully assembled and ready to hand out to your drivers.
Required Hardware (not included): iButton Reader