Product Description
SPECIFICATION:
- Can suit bothLeft and Right hand door (by rotating the lock 180°)
- NO (open when powered) fail Secure Operating Mode
- Can directly connect to outdoor camera of Electric Video Door Phone and open door without connect to extra DC 12V power supply (if video door phone supports NO unlocking mode)
- High-quality stainless steel / High anti-theft and high safety
- Double lock heads inside and outside
- With electronic-control unlocking unit and a spring adjusting balance unit
- Support manual unlocking, 3 keys included

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