How Does a Door Release Mechanism Work With an Apartment Intercom System? The entry station of an apartment intercom system is connected to the main door's electronic lock. It releases the door lock ...

Las Vegas, NV (March 23, 2022) – Dortronics Systems, Inc., a leading manufacturer of off-the-shelf and customized door control solutions, is featuring its unique portfolio of door control push buttons ...

Instead of a simple, familiar mechanical latch, it’s now common for a car’s exterior door handles to remain flush against the door until the car is unlocked, requiring an electric motor to open. On ...

Many newer cars have replaced the tried-and-true door handle with complex electronic versions. Here’s how to operate their manual releases in an emergency. Using the electronic door handle in a 2017 ...