Accurate and reliable detection: a single-beam infrared sensor delivers precise obstacle detection to support reliable security for your property. Weatherproof design for indoor and outdoor use: waterproof construction enables dependable operation in garages, driveways, porches, and entryways, even in harsh weather. Fast and efficient detection: active photoelectric system enables quick object recognition and reduces wait times, enhancing protection for home or office. Enhanced security with anti-theft alarm: built-in anti-theft alarm notifies you immediately of unauthorized entry, adding an extra layer of protection. Use scenarios - Outdoor perimeter monitoring along fences, gates, or driveways to detect intruders and trigger alerts. - Garage or entryway protection to monitor vehicle or foot traffic and improve overall security. - Indoor corridor or doorway monitoring in small offices or homes to prevent unauthorized access.