Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System

General descriptionThis Dual Beam Photoelectric Infrared Sensor Barrier Detector is designed for effective security monitoring. It includes a transmitter and receiver that automatically sense ambient changes. When the beam is interrupted, it triggers an alarm, providing enhanced security for areas such as parks, courtyards, gates, doors, and windows.Technical specificationsAlarm distance: up to 100m in outdoor environmentsWaterproof design for practical useDual beams for quick responseAutomatic adjustment of transmit power based on environmental conditionsOther informationOptical lens adjustments for faster and more accurate setupLow power consumption extends the life of the launching tubeSmart detection alarm technology with professional chips and strong anti-interference