Indoor Ceiling Mount PIR Detector----ZeroWatcher IR80A series

Adopting 2 PIRs and 4 mirrors for precise detection and no false alarm by small animals

IR81A : Volumetric zone, Range 12m, 90 degree,  Extended mode: 15m,90 degree

IR82A : Curtain zone,Range 20m, 3.3m at 20m, Extended mode: 25m, 3.3m