DHI-ARD421
Shock Detector
> Adjustable sensitivity.
> Supports explosion vibration alarm and slight vibration alarm, and triggers alarms when people pound on the material too many times.
> Detecting Range/angle: Metal: 2 m–7 m (6.56 ft–22.97 ft) Reinforced concrete: 0.5 m–3 m (1.64 ft–9.84 ft)