Khoá Thẻ Từ 
Features:
· Enhanced LED Display
· Allows for Multiple 4 Digit Code
· Event Audit Log
· Easy Access Battery Panel
· Emergency Battery Jumper Box
· Mechanical Fail-Safe Override Key
· Inner Carpet
· Spring Loaded Door
· Installation Holes at Bottom and Back with Tamper-Proof Screws
· Timeout Wrong Code Security Feature
· Low Battery Warning
· Warranty: 1 Year
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