Magnetic Contact Switch CoWork Series WS301

WS301 Magnetic Contact Switch – lorawan®-Enabled Door & Window Sensor

The Milesight WS301 is a compact magnetic contact switch sensor designed to monitor the open/close status of doors, windows, cabinets, and other entry points. Powered by lorawan® technology and equipped with a tamper alarm, it ensures reliable security monitoring with ultra-low power consumption. With support for Milesight D2D protocol and a long-lasting 1200 mAh battery, the WS301 is ideal for smart homes, offices, retail stores, and industrial facilities—providing seamless integration, quick configuration via NFC, and operation for over 5 years on a single battery.

Key Features

• Magnetic contact detection with 10–15 mm trigger range
• Real-time open/close status and tamper alerts
• Compact, minimalist design for discreet mounting on various materials
• Compatible with lorawan® gateways and Milesight D2D protocol
• Internal LED indicator for alarm, network, and battery status
• Battery-powered with up to 6.8 years of battery life
• Tool-free configuration via NFC-enabled mobile app
• Easy installation with screws or 3M adhesive tape
• Compliant with CE, FCC, Telec, ISED, and lorawan® certifications

Technical Specifications

Ideal Applications

• Door & Window Intrusion Detection
• Smart Home Entry Monitoring
• Cabinet or Storage Access Control
• Office & Retail Access Monitoring
• Security Solutions for Schools and Warehouses

Minimal Footprint. Maximum Awareness. Effortless Integration.

The WS301 brings secure, wireless monitoring to every entry point—helping you build safer, smarter, and more responsive environments. Available now from TerraQ Technologies across the MEA region.