WS301 – Compact LoRaWAN Opening Detector with Tamper Alert – Milesight
 General Description
 Milesight 's WS301 is a compact and discreet door and window sensor designed to monitor door and window openings and closings. It features a magnetic sensor with a 10-15mm sensing range, a tamper alert, and is easily configured via NFC. LoRaWAN® and Milesight D2D compatible, it offers a battery life of over 5 years with its 1200mAh battery. It is ideal for residential, commercial, or light industrial security.
 Targeted Applications
-  Door or window opening monitoring
 
-  Alarm systems or access control
 
-  Securing cabinets, display cases or hatches
 
-  Home automation applications and smart buildings
 
 Highlights
-  Magnetic detection up to 15 mm
 
-  Sabotage alert in case of tearing
 
-  LoRaWAN® transmission and D2D protocol
 
-  Simple setup via mobile NFC
 
-  Battery life of more than 5 years (30 triggers/day)
 
-  Easy installation by screws or 3M adhesive
 
-  Ultra compact format and discreet design
 
 Technical Specifications 
|  Transmission | 
|  Technology | 
 LoRaWAN®, Milesight D2D | 
|  Supported frequencies | 
 CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923 | 
|  Transmit power | 
 16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz) | 
|  Sensitivity | 
 -137 dBm @300bps | 
|  Fashion | 
 OTAA / ABP – Class A | 
|  Measurement and Interface | 
|  Detection distance | 
 10 to 15 mm (magnetic sensor) | 
|  Buttons | 
 1 reset button (internal), 1 tamper button | 
|  Indicator | 
 1 status LED | 
|  Alarms | 
 Open/close, tamper alert | 
|  Advanced function | 
 Milesight D2D Controller | 
|  Configuration | 
 NFC via mobile app | 
|  Physical Characteristics | 
|  Food | 
 1 × ER14250 Li-SOCl₂ 1200 mAh battery | 
|  Autonomy | 
 More than 5 years (1080 min + 30 triggers/day) | 
|  Operating temperature | 
 -20°C to +60°C | 
|  Relative humidity | 
 ≤ 90% (non-condensing) | 
|  Protection index | 
 IP20 | 
|  Dimensions | 
 Sensor: 50.5 × 31 × 18.5 mm  Magnetic element: 30 × 13.5 × 10 mm | 
|  Facility | 
 Flat surface (3M adhesive or screws) | 
 Interfaces and Connectors
 The WS301 features an internal reset button, tamper sensor, status LED and NFC configuration interface for quick and efficient implementation.
 Pack Contents
-  1 × Milesight WS301 Detector (Sensor + Magnet)
 
-  1 × Built-in battery
 
-  1 × Mounting Kit (Adhesive + Screws)
 
-  1 × Quick Installation Guide