Electric Drop Lock, 12V-24V Aluminum Access Control System, Surface Mount with Delay

🔒 General Description: Electric deadbolt lock for interior and exterior doors — ideal for residential or commercial access control systems. Reverse operation (locked when powered, unlocked when power is cut): reliable and responsive security. Robust, waterproof, and corrosion-resistant aluminum alloy. Perfect for wood, metal, glass, or fire doors. ⚙️ Technical Specifications: Operating Voltage: DC 12–24 V universal; Current Consumption: 0.14 A (continuous operation), peak at 1.2 A; Adjustable Delay: 0 s / 3 s / 6 s; Relative Humidity: 0–9%; Material: High-strength aluminum alloy; Package Contents: 1 main body, 1 secondary body, 8 screws, 1 instruction manual. 🛠️ Installation: Intuitive and versatile installation: surface, side, or top mounting. No complex drilling required — suitable for both beginners and experienced DIYers. Compatible with most standard frames. ✅ Use: Use this electric lock in your home automation projects, secure entry doors, or restricted access areas (offices, commercial premises). It starts immediately after connection. The adjustable delay simplifies integration with your existing PLCs or controllers. ℹ️ Other information: This electronic lock does not include a battery—an external power supply is required. Designed for continuous use, it resists temperature variations and adapts to demanding environments. Ensures quiet, precise, and durable closing.