There are several ways to control a parking barrier gate using a cellphone:   1. Using a mobile app: Many barrier gate manufacturers offer mobile apps that allow you to control the gate from your smartphone. These apps typically use Bluetooth or Wi-Fi to connect to the gate and allow you to open, close, and monitor the gate remotely.   2. Using a smart home system: If your ...

  A boom gate is typically designed to automatically open in the event of a power outage or failure. This is done to ensure that people can safely exit a facility or area, even if the electrical system fails.   Most boom barrier gates are equipped with a auto-open module which makes barrier gate automatically open if power is off. This allows the gate to continue automatic opening when t...