DAHUA AirShield Wireless Glass Break Detector 9m Indoor Alarm Sensor

Overview

The DAHUA AirShield wireless indoor sensor provides high-precision detection of breaking glass by analysing dual-frequency audio patterns. Designed for residential and commercial security, it effectively filters out false triggers from ambient noise to ensure reliable intrusion alerts. The unit supports various glass types, including tempered, laminated, and double-glazed, with a broad 9-metre detection range. Two external alarm inputs allow for seamless integration with existing wired security components, while encrypted two-way communication maintains data integrity. Featuring frequency hopping technology and simple surface-mount installation, this sensor is a robust addition to any professional security ecosystem.

Detection Range: 9 metres
Detection Technology: Dual-frequency audio analysis
Compatible Glass Types: Tempered, laminated, wired, float, plate, double-glazed
Wireless Protocol: 433.1–434.6 MHz, AES128 encrypted
Wireless Range: 1,200 metres (open space)
Alarm Inputs: 2 x Dry (NO/NC)
Battery Type: 1 x CR123A
Battery Life: Up to 3 years
Operating Temperature: -10°C to +55°C
Dimensions: 107.8 x 34.5 x 24.8 mm

Key Features & Technical Specifications