Dahua DHI-ASF802 electromagnetic lock is designed for embedding wooden, metal, and fire doors in the door frame. It is equipped with photovoltaic control to prevent mechanical failure. The lock chip is controlled by a microprocessor. Holding force — up to 1000 kg. The lock delay interval is 0/3/6/9 s.
Reverse current protection is provided. The resource of electrical components is 500,000 actuations. Operating time per failure is 1 million discoveries. The power supply is DC 12 V, 110 mA. The starting current is 950 mA. Operating temperatures — -30 °C... +60 °C. Dimensions: lock — 205 × 35× 40 mm, counter bar — 90× 25 × 2 mm. Weight — 0.72 kg.