12V 5-wire electric deadbolt with LED indicator and secure locking timer

🔒 General Description: 12V DC narrow electric deadbolt, ideal for glass doors, framed doors, or access control systems. "Unlocked on stop" (fail-safe) operation: automatic locking in case of power failure. Adjustable delay (0/3/6/9 s) for smooth, jerk-free closing. 📐 Technical Specifications: Voltage: 12V DC • Consumption: 120 mA • Stainless steel bolt: ∅ 12.8 mm • Projection: 15 mm • Durable, corrosion-resistant, and robust aluminum alloy body • Integrated LED display: operating indicator + door detection signal • Contents: 1 lock • 10 screws • 2 shims • 1 metal plate • 1 keyhole sheet • 1 sticker 🔧 Installation: Quick and intuitive installation on framed or glass doors. Simple fixing with the included screws. No specialized tools required — perfect for beginners or experienced DIYers. ⚡ Use it in offices, residential buildings, or commercial premises requiring reliable access control. The locking delay prevents mechanical shock, protects the door, and extends the lock's lifespan. ℹ️ Other information Designed for easy integration with standard access control systems. Battery-free operation — 12V DC external power supply required. Reinforced anti-pry structure for added everyday security.