Skip to product information
1 of 1


WS301 Magnetic Contact Switch

WS301 Magnetic Contact Switch

Regular price $87.00
Regular price Sale price $87.00
Sale Sold out
Tax included. Shipping calculated at checkout.
LoRaWAN Frequency

Milesight Magnetic Contact Switch. The WS301 simply enables you to know when someone enters the office/building through door/window or whether or not something has been moved. The small magnet is placed inside the portable part, while the sensor is inside the fixed part that can be attached to doors/windows or other objects. With minimalistic style and its compact size, the wire-free WS301 can be easily mounted on the doors, panes, or cabinets, greatly providing real applications for smart homes, smart offices or smart factories. With LoRaWAN technology, one of the most low power consumption technologies, the Milesight WS301 can work up to 18 months without having to replace the battery.


  • Suitable for various doors/windows of different materials
  • Supports mounting tamper detection
  • LED for network status, open/close status, tamper and low battery indication
  • Ultra-wide-distance transmission up to line of sight of 15km
  • Built-in 1200 mAh replaceable battery can work continuously for 18 months
  • Equipped with NFC for one-touch configuration and supports card emulation mode
  • Functions well with standard LoRaWAN® gateways and network servers

Battery: User Replaceable, Includes 1 × ER14250 1200 mAh Li-SOCl2 battery

Manufacturer Website:

View full details