Dahua Card Swiping Access Reader
>Supports unlock through card for ease of use.
>Contactless card reading. Supports reading Mifare cards (IC card).
>Reads card at a 13.56 MHz frequency.
>Supports RS-485 and Wiegand communication.
>The Wiegand port supports W34 protocol and other custom protocols for compatability with third-party products.
>The device can be updated through the webpage.
>Triggers sound alarms and the indicator light.
>All the ports come with overcurrent and overvoltage protection.
>Cables can be installed on surfaces, and the internal segment of the device has a sealant treatment.
>IP67 rated (silicon surface treatment needed). The device is suitable for outdoor scenes.
The SR-827 is a professional 2-zone alarm control panel integrated with a GPRS/GSM transmitter, using the cell phone network for reporting and notificationIt is designed to send the information both to monitoring stations and directly to mobile phonesThe default way of sending notifications is GPRS, but if internet data transmission is unavailable, the...
