TM card sauna lock

A. The function and features of TM card Sauna lock.:
1. Single card or two cards for opening door can be set randomly.
2. Necessary power: 4 standard alkaline batteries, it will give an alarm when batteries power is less than 3.6 v.
3. Expired period of batteries: above 15 months.
4.Automatic bounce, not need handle.
5. Mechanical setting can be used under abnormal instance
6. Stable running with gear wheel combination.
7. The belt who is likely watchband, it is rainproof, against high temperature, Anticorrosion and convenient to take.
8. Method of opening lock: use TM card to opening door and pretend insert card incorrectly.
9. The range of suited temperature: -30C°?80 C°.
10. Its net weight is about 0.185kgs for each sauna lock, and each sauna lock?s gross weight is about 0.275kgs.

There are two kinds of sauna lock, one is single TM card
cabinet lock, that is to say that the cabinet door can be opened by only guest card or manage card. another is double TM cards cabinet lock which the cabinet door can be opened by guest card and waiter card samely, only guest card or waiter card cannot open door. If guest card is lost, can open door by waiter card and manage card samely.