WINFREE Aluminium Smart Hotel Card Lock for Wooden Hotel Door

Model Number: HC-F16

Material: Aluminum

Color: Black

4 in 1 Unlocking: RFID card, key

Total Capacity: 200pcs.

Card Capacity: Up to 200 cards can be used

Working Voltage: 4 AA/1.5V batteries(Normally 9 months)

Available door: 40mm-80mm

Alarm: low battery alarm