Wireless Open-Closed Sensor – Door & Window Magnetic Access Detector
Detect door or window access instantly. Wireless magnetic sensor for security, automation, and remote monitoring.
The ALTA® Wireless Open-Closed Sensor provides instant notification when a door, window, or cabinet is opened or closed. Using a magnetic detection switch, this sensor offers a simple and effective way to monitor access points without complex wiring.
Designed for security, facility management, and automation applications, the sensor features an operation gap of up to 19 mm (0.75 in.), a 381 mm (15") cable, and magnetic switch terminations for easy installation. It wirelessly transmits data to your monitoring system, enabling real-time alerts and activity logging from virtually anywhere.
⚠️ Note: Requires a compatible Monnit gateway and may require software. See our Gateway & Software section or browse sensor kits for a full setup.
Key Features:
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Detects door or window open/close events
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Magnetic detection switch with up to 19 mm (0.75") gap
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381 mm (15") cable with magnetic switch terminations
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Wireless data transmission with long battery life
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Ideal for access control and intrusion monitoring
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Quick installation for doors, windows, cabinets, or enclosures
Applications:
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Office and building entry monitoring
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Retail and warehouse security
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Smart home or facility automation
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Server cabinet or utility box monitoring
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Healthcare, education, and aged care access tracking