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Open / Close Tamper Contact Sensor – WS301

The 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 LoRaWAN® gateway and NTech IoT solution, WS301 will surely monitor the real-time open/close status and receive alarms via mobile App.

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Features

  • 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 15km
  • Built-in 1200mAh replaceable battery
  • can work continuously for 2 years
  • Equipped with NFC for one touch
  • Configuration

Specifications

Wireless Transmission Technology: LoRaWAN®

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 × Reset Button (Internal), 1 × Tampering Button LED Indicator: 1

Operation

Configuration: NFC Configuration via Mobile App

Alarms: Open/Close Status, Tamper, Low Battery

 

Power Supply

1 × 1200 mAh ER14250 Li-SOCl2 battery

Battery Life*

• 7 years (30 triggers per day, SF7 for EU868)
• 4 years (30 triggers per day, SF10 for EU868)

Operating Temperature

-20°C to +60°C

Relative Humidity

≤90% (non-condensing)

Ingress Protection

IP20

Dimension

• Sensor: 50.5 × 31 × 18.5 mm (1.99 × 1.22 × 0.73in)
• Magnet: 30 × 13.5 × 10 mm (1.18 × 0.53 × 0.39in)

Installation

On the flat surfaces with screws or 3M tapes

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Frequently Asked Questions

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