Two Beams Active Infrared Detector with digital puls for security

Two Beams Active Infrared Detector with digital puls for security Model No.: ED2020 Model Name: Dual Beams Digital Active Infrared Detector Beam Model: 2 Usage: Detect intrusion through fences, gates, windows, gradens and walls Optical source: Infrared digital pulse Response speed: 50～700ms Operating temperature: -25℃～55℃ Material: PC Engineering material Optical source: Infrared digital pulse Detecting distance: Outdoor: 30m: Indoor: 90m Description: Detect intrusion through