Dahua ASB1C-B Access Controller Box

> Made from galvanized steel plate, it is elegant and durable.

> Supports receiving power from mains electricity and its storage battery.

> Reports multiple types of events such as main electricity failure, main electricity recovery, and tampering when used with the Access Controller. This function is only available on select models.

> Supports firmware update when used with the Access Controller. This function is only available on select models.

> Built-in air circuit breaker that limits the current and protects the device from electricity leakage and short circuits.

> Built-in illuminator.

> Outputs anti-tampering alarms when used with Access Controller. This function is only available on select models.