Sell Infrared Invisible Barrier Beam Detector 100m IR Alarm Digital Sensor Indoor best price

Equipped with smart chip to automatically sense environmental changes, automatically adjust the radio's transmit power according to environmental conditions, effectively extend the life of the launch tube, while reducing power consumption. The maximum warning distance is up to 100m. The integrated sealing structure has the functions of waterproof, dustproof and anti-mite, and is suitable for use in harsh environments. The product is fully sealed with polymer coating and waterproof grade IP55. The surface of the product is treated with painting, which is beautiful and resistant to aging.