Wire(UBT-S601)

Wire (RS485)
Magnetostrictive Type
RS-485

Wireless(UBT-WS601)

Wireless(400MHz)
Magnetostrictive Type
RF 400MHz

Wireless(UBT-WS600)

Wireless (2.4㎓ Zigbee)
Magnetostrictive Type
RF 2.4GHz