Magnetic Contact Switch WS301

Milesight WS301 is a LoRaWAN® magnetic contact switch that detects door and window opening/closing events, integrating into security and access control systems for industrial and smart building applications across Turkey. IoTMarketi serves as a multi-brand IoT catalog, offering project-based procurement and quotation services for Milesight and other leading IoT manufacturers.

Key features

• LoRaWAN® Connectivity: Up to 2 km transmission range in urban areas, 15 km in rural areas
• Milesight D2D Communication: LoRa®-based device-to-device protocol enables communication without a gateway, reducing latency
• Tamper Detection: Instant alert when the device is dismounted or tampered with
• Extended Battery Life: 4–7 years of continuous operation without battery replacement
• NFC-Based Configuration: Wireless device setup by tapping your smartphone
• Compact Design: Dual-sided tape or screw mounting for quick installation
• Standard Compliance: Compatible with all standard LoRaWAN® gateways and network servers

Benefits

• Wire-free installation; rapid deployment
• Data visualization and automated triggers via Milesight IoT Cloud
• Ideal for smart restaurants, hotels, hospitals, and office security
• Remote management through Android and iOS apps
• Low operational cost (infrequent battery changes)
• Scene-based automation with other Milesight sensors

Use cases

• Smart building security (door/window monitoring)
• Industrial warehouse and factory access control
• Healthcare facilities (restricted area access)
• Hotels and hospitality (room security)
• Retail stores (inventory and security)
• Smart restaurant solutions (hygiene and cleanliness status)

Technical notes

• Protocol: LoRaWAN® (OTAA/ABP, Class A)
• Frequency Bands: CN470, IN865, RU864, EU868, US915, AU915, KR920, AS923
• TX Power: 16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz)
• Sensitivity: −137 dBm @300bps
• Detection Distance: 10–15 mm
• Antenna: Internal
• Buttons: 1× Reset (internal), 1× Tamper (external)
• LED Indicator: Status/Alarm indicator
• Mounting: Dual-sided tape or screw

FAQ

Q: What is the battery life of the WS301? A: Under normal operating conditions, the WS301 provides 4–7 years of battery life; battery replacement is rarely needed.

Q: What is Milesight D2D communication? A: A LoRa®-based device-to-device protocol that allows the WS301 to communicate with other Milesight devices without a LoRaWAN® gateway, reducing latency and lowering costs.

Q: How does NFC configuration work? A: Install the Milesight ToolBox app, enable NFC on your phone, tap the device, verify the password, and configure the settings wirelessly.

Q: Which LoRaWAN® network servers are supported? A: The WS301 is compatible with all standard LoRaWAN® gateways and network servers, with full integration into Milesight IoT Cloud.