Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus – Smart Magnetic Contact Sensor with Tilt, Shock & Tamper Detection, 433MHz, 1000m Range racks and cabinets Shutter Speed: 1/3 to 1/10000

Shutter Speed: 1/3 to 1/10000 seconds

3 × CS‑BC1C PRO 8MP 4K Cameras

and secure areas that require professional access control

Connect the antenna to the hub’s communication port

Dahua DHI-ARD324-W2(S) Wireless Door Detector Plus – Smart Magnetic Contact Sensor with Tilt, Shock & Tamper Detection, 433MHz, 1000m Range racks and cabinets Shutter Speed: 1/3 to 1/10000Enhance your perimeter security with the Dahua DHI ARD324 W2(S) Wireless Door Detector Plus, a high performance contact sensor designed to detect door window status, tilt, and shock events with exceptional accuracy. Featuring advanced triaxial accelerometer technology, 433MHz frequency hopping, and AES128 encryption, this device ensures stable, secure, and long range wireless communication up to 1000m in open space. Ideal for residential or commercial