The WS301 from Milesight is a compact, LoRaWAN-based magnetic contact sensor designed for accurate environmental monitoring.
This sensor makes it easy to detect when a door, window, or cabinet is opened or moved—ideal for monitoring access to offices, buildings, or specific areas. The magnet is attached to the moving part, while the sensor is mounted on the fixed surface.
- Built-in LED indicator for status notifications: open/closed, tampering, and low battery
- Minimalist and compact design for easy installation on doors, windows, and cabinets
- Suitable for applications in smart homes, offices, schools, and stores
The WS301 comes standard with a battery and double-sided adhesive foam, making installation quick and easy.
Features:
• Door contact sensor
• LoRaWAN®
• Battery life of 5 years
• Operating temperature -20 to +60 °C
• IP20
• Dimensions 50.5 x 31 x 18.5 mm
• 1 x 1200 mAh ER14250
Applications:
• Office
• Building Management
• Industrial applications
• Smart city