Wireless Door Detector Plus – Wireless Door and Window Sensor with Shock, Tilt, and Temperature Detection - Dahua
ARD324-W2-868S - The Wireless Door Detector Plus is an advanced wireless sensor for doors and windows, designed to detect opening, shock, and tilt, ensuring maximum security in residential and commercial environments. Thanks to two-way communication with frequency hopping technology and AES128 encryption, it offers a stable and secure connection up to 1,200 meters in open fields. It integrates temperature detection with overheating alarm, cloud updates, and anti-jamming protection. Compatible with NO, NC, and pulse wired inputs, it is easily installed via bracket and can be configured via app. With low power consumption and a long-lasting battery, it represents a reliable and innovative solution for intelligent alarm systems. Dahua
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ARD324-W2-868S | WIRELESS CONTACT - DOOR/WINDOW ALARM SENSOR - 868MHz

The Dahua Wireless Door Detector Plus ARD324-W2-868S is a wireless security sensor for doors and windows, capable of detecting opening, shock, and tilt, ensuring precise and immediate monitoring. Featuring two-way communication with frequency hopping and AES128 encryption, it ensures stable and secure transmissions up to 1,200 meters. It integrates temperature detection with overheating alarm, anti-jamming protection, and automatic cloud updates, offering maximum reliability for home and professional alarm systems.
Main specifications:
- Detects opening, shocks and tilts up to 25°
- Two-way communication with AES128 encryption
- Wireless range up to 1,200 m in open field
- Overheating alarm and temperature detection
- Long battery life up to 3 years
- Easy setup via App
Further details
–10 °C to +55 °C (+14 °F to +131 °F)
Storage Humidity
10%–90% (RH)
Product Dimensions
100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" ×
0.80")
Packaging Dimensions
135.0 mm × 98.5 mm × 27.8 mm (5.32" × 3.87" ×
1.09")
Net Weight
70 g (0.15 lb)
Gross Weight
115 g (0.25 lb)
Installation
Bracket mount
Casing Material
PC + ABS
Certifications
THERE IS