Dahua DHI-ARA24-W2 Wireless Alarm Keyfob Remote 4-Wire 000 entries Door Interface Wiegand

000 entries Door Interface Wiegand output

The 4 mm narrows the view and puts the same 6MP across less area

The HiLook IPC-T289PH-MU/SL solves that with two lenses in one housing

Noise Reduction

Consider the Hikvision ColorVu series

Dahua DHI-ARA24-W2 Wireless Alarm Keyfob Remote 4-Wire 000 entries Door Interface WiegandProduct Overview The Dahua DHI ARA24 W2 is a compact 4 button wireless keyfob for Dahua's AirShield wireless alarm platform, giving you Home, Away, Disarm and SOS control from your keyring without walking to a keypad. It communicates with the alarm hub over an encrypted, frequency hopping 433MHz link rated to 500m in open space, so it stays responsive even at the far end of a property. A single CR2032 coin cell battery keeps it running for years