1. Size: 86*86mm
2. AC 100V-150V, 180V/250V
3. Temic card type
4. Name card can not get power
5. CE Certificate
6. Other card type are available, please let me know your need.
7. When guest leave the room should get out the card then the power will be off, so it can save much power for the room.

Also, our hotel lock attached for your reference.