TM Card Electronic Sauna Lock (TM106-GB)

Features:
* Unlock by smart card (TM Card)
* Flexible managment mode: Single card mode & double card mode.
* Single card mode: The lock can be set up in two level management mode(master card, guest card)
* Double card mode: The lock can be set up in three level management mode(master card, guest card, waiter card)
* Power by 4PC AA Alkaline batteries, last for 1 year, unlocking for 10000times
* Easy to install and operate. Convenient to use.
*External Battery box to supply power when batteries have run down

Technical parameters:
* Card Type: TM Card
* Reading time: <1s
* Reading method: Contact
* Power Consumption: Static Current: <15uA; Dynamic Current: < 120mA
* Relative humidity: 20%~98%
* Operating Temperature: -20 o C ~ +50 o C
* Working voltage: DC 6V( 4*AA 1.5V alkaline batteries)
* Low battery warning: <4.6V(can still open more than 200 times)