# Milesight WS301 | TagoIO Devices

> The WS301 is a magnetic door/window contact switch, wire free over LoRaWAN®

![Milesight WS301](https://decoders.assets.tago.io/decoders/connector/milesight/ws301/assets/logo.png)

The WS301 is a magnetic door/window contact switch, wire free over LoRaWAN®

Milesight WS301 simply enables you to know when someone enters the office/building through door/window or something has been moved.

** Features**

* Equipped with NFC for one touch configuration
* Support Milesight LoRa D2D protocol to enable ultra-low latency and directly control without gateway
* Function well with standard LoRaWAN® gateways and network servers
* Suitable for various doors/windows of different materials
* Support 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 15 km
* Built-in 1200 mAh replaceable battery can work continuously for 2 years

[Connect this Device](https://admin.tago.io/connectors/5ede22a7427104001c248b08/61f7c59fe591e9001a8b9ecf)

[llms.txt](https://tago.io/llms.txt)