Milesight WS301

Milesight WS301 simply enables you to know when someone enters the office/building through door/window or something has been moved. The minimal magnet is placed inside the portable part, while the sensor is inside the fixed part that can be attached on door/window or other objects. With a style of minimalism and compact size, the wire-free WS301 can be easily mounted on the doors, panes, or cabinets, greatly providing real applications for smart homes, smart office or smart factories.

With LoRa technology, one of the most low power consumption technologies, Milesight WS301 can work up to almost 2 years without bothering to replace battery. Compliant with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, WS301 will surely monitor the real-time open/close status and receive alarms via mobile App.


A Reliable Guardian for Every Door and Window

The WS301 door sensor can be mounted on any doors or windows to detect an opening or closing event. It adds physical security monitoring to your location by warning of intrusion or unauthorized entry.


Tamper Detection

Alerting administrator to any attempts to dismount the device

Specifications

Wireless Transmission


Technology
LoRaWAN® v1.0.2/v1.0.3/v1.1

Frequency
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

Mode
OTAA/ABP Class A



Measurement and Interface


Detection Distance
15-20 mm

Button
1 × Power Button (Internal), 1 × Tampering Button



Operation


Configuration
Mobile App (via NFC) or PC software (via USB Type-C)

Alarms
Open/Close Status, Tamper, Low Battery



Physical Characteristics


Power Supply
1 × 1200 mAh ER14250 Li-SOCl2 battery

Battery Life
4~7 years

Operating Temperature
-20°C to +60°C

Relative Humidity
≤90% (non-condensing)

Ingress Protection
IP30

Dimension
Sensor: 50 × 30 × 17 mm (1.97 × 1.18 × 0.67 in)
Magnet: 30 × 17 × 8 mm (1.18 × 0.67 × 0.31 in)

Installation
On the flat surfaces with screws or 3M tapes


* Tested under laboratory conditions and for guideline purposes only