• User access code digits 4 ~12
• Capacity (RF ID card) 70
• Applicable Door Depth 40~50mm
• Battery Life About 12 Months (Ten Times Per Day)
• Color Black
• Material Zn, Al, ABS Plastic
• Multi-leveled Security yes
• Power DC6V (Alkaline AABattery 4pcs)
• Product Size (Inner body) 75x133x50mm
• Product Size (Outer body) 69x175x22mm

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