Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fireproof exit doors, and main access doors of residential communities. Mortise-mounted design with an aesthetically pleasing appearance, large lock striker, and broad application range. Embedded installation; manufactured from high-quality materials using advanced processing technology for electromagnetic components. Customization available for special lock requirements. No residual magnetism during extended operation, ensuring long-term reliability. Locking time is determined by power-on duration. Easy to install, durable, and user-friendly. Dual unlock mode: switch up (power off / NC), switch down (power on / NO). High strength and hardness; constructed from thick stainless steel with built-in copper coils. Special design allows easy adjustment of the latch bolt travel distance. 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 Special Feature: 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.