Concealed 4 Wire Electric Thru-Wire Door Hinge, 4-1/2 By 4-1/2 Inch, Satin Chrome, No Exposed Electrical Parts, Powers Electric Locks And Hold Open Devices, Transmits Access Code Reader Signals For Smooth Plug-And-Play Access Control

Premium Concealed Electric Door Hinge for Access Control
✔️ This 4.5-inch square satin chrome hinge has 4 wires for powering locks and transmitting signals securely, with no exposed parts for safety.

This electric door hinge is a hidden component that powers electric locks and hold-open devices in doors, commonly used in commercial buildings, offices, and secure entryways to manage access control systems effectively.

✅ 4 wires, 28 AWG, for reliable power and signal transmission ✅ 5 knuckle concealed bearing design for smooth operation ✅ Measures 4-1/2 by 4-1/2 inches, ideal for standard door setups ✅ Satin chrome finish with permanent fast pin for durability ✅ Packed one per box, including machine screws and directions

💡 How do electric hinges improve security in access control setups? Electric hinges provide a seamless way to integrate power and signals into doors, making them a key part of modern security systems. - They allow for hidden wiring that keeps installations neat and tamper-proof - Enable remote monitoring and control for better access management - Support various door types without compromising on strength or reliability - Reduce the need for extra hardware, simplifying setups for everyday use