Dahua Electric Drop bolt(DHI-ASF802)

Dahua Electric Drop bolt(DHI-ASF802)

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Photoelectric control technology to prevent the mechanical failure. Ultra-low temperature design, more safe and more durable. Ultra low power design, more durable and more environmental protection.


  • Power on-NC
  • Magnetic auto lock;
  • Door thickness: 50mm
  • Working Environment: -30℃~60℃

Technical Specification 

Working voltage DC12V
Working current 110mA
Lock hold interval 0/3/6/9s
Applications Wooden door, metal door, fire door, etc
Life >1000,000 times
Anti-pull 1000kg
Dimensions 205*35*40mm
Working Environment
Working temperature -30°C~+60°C
Working humidity ≤95%