Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fireproof exit doors, and main access doors of communities. Mortise mounted, sleek appearance, large lock striker, wide application range. Embedded installation, made of high-quality materials with advanced electromagnetic component processing technology. Customization available upon request. No residual magnetism during extended operation, ensuring long-term reliability. Locking time determined by power-on duration. Easy to install, durable, and user-friendly. Dual unlock mode: - Switch up: Power off / Normally Closed (NC) - Switch down: Power on / Normally Open (NO) High strength and hardness; constructed from thick stainless steel with built-in copper coils. Special design allows easy adjustment of latch bolt projection. Item Type: Electric Strike Door Lock Latch Bolt Structure: Zinc alloy die-cast Holding Strength: 300 kg thrust Voltage: DC 12 V Current: 280 mA at 12 V Adjustable latch bolt Suitable For: Wooden doors, metal doors Surface Temperature: Up to 20°C above ambient temperature Operating Temperature: -10°C to +55°C (14°F to 131°F) Operating Humidity: 0% to 95% RH Lock Body Finish: High-temperature treated Security Mode: Fail-secure (locks when power is off) Color: Silver Material: Metal Dimensions: 11 x 2.5 x 3 cm Package Contents: 1 x electric strike door lock Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.