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