OTS 20 Batteryless: the human-powered locker lock
The Ojmar OTS 20 Batteryless was the first batteryless electronic locker lock. Closing the locker generates the energy the lock needs.
OTS 40 Batteryless: the first human-powered smart locker lock
Battery-free and connected to Ojmar Cloud, the OTS 40 Batteryless brings smart lockers to a building without batteries or cabling at the locker.