This item is made of high-quality materials and features advanced technology in the processing of electromagnetic components, ensuring durability and ease of use. Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fire exit doors, and community main access doors. Features: - Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fire exit doors, and community main access doors - Mortise mounted with a sleek design, large lock striker, and wide application range - Integrated installation design - Constructed with high-quality materials and advanced electromagnetic component processing - Customizable lock options available upon request - No residual magnetism during extended operation, ensuring long-term reliability - Lockout duration determined by power-on time - Easy to install and operate - Dual unlock mode: power on/off or normally closed (NC) configurations - High strength and hardness, made with thick stainless steel and built-in copper coils - Special design allows easy adjustment of the lock tab distance Specifications: - Item Type: Electric Strike Door Lock - Material: Plastic - Color: Silver - Lock Size: 11 x 2.5 x 3 cm (4.33 x 0.98 x 1.18 inches) - Lock Tab Structure: Die-cast zinc alloy - Holding Force: 300 kg thrust - Voltage: DC 12V - Current: 12V / 280mA; 24V / 160mA - Adjustable lock tab design - Suitable for wooden and metal doors - Surface temperature: below ambient temperature +20°C - Operating temperature: -10°C to +55°C (14°F to 131°F) - Operating humidity: 0% to 95% - Lock body treatment: High temperature resistant - Safety type: Power-off to lock - Package weight: 233 g (8.21 oz) Package List: - 1 x Cathode Lock - 2 x Screws - 1 x Resistor