OmniWOT Products

WS301

Magnetic Contact Switch

Safeguard Your Space with Ease

 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 5 years

  •   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
  •   Compliant with Milesight IoT Cloud
  • GS301
Wireless Transmission
Protocol LoRaWAN® , Milesight D2D
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/19 dBm (470 MHz)/22 dBm (915 MHz)
Sensitivity -137dBm
Mode OTAA/ABP Class A
Sensors
Ammonia (NH3)
Detection Principle Solid Polymer Electrochemical
Range 0 ~ 10 ppm
Accuracy ± 5% (-40 – 35°C)
Long-term Stability < 1 % accuracy drift per month
Resolution 0.01 ppm
Hydrogen Sulfide (H2S)
Detection Principle Solid Polymer Electrochemical
Range 0 ~ 5 ppm
Accuracy ± 5% (-40 – 35°C)
Long-term Stability < 1 % accuracy drift per month
Resolution 0.01 ppm
Temperature
Range -40 – 85°C
Accuracy ± 0.2°C
Resolution 0.1°C
Humidity
Range 0 – 100%RH
Accuracy ± 2%
Resolution 0.5%RH
Others
LED& Buzzer 1 × Status/Alarm Indicator + 1 × Buzzer
Button 1 × Reset/Reboot Button
Configuration Mobile App via NFC
Advanced Feature Milesight D2D Controller
Physical Characteristics
Power Supply 4 x 4000 mAh ER18505 Li-SOCl2 Replaceable Batteries
Sensor Life > 3 Years
Battery Life Around 3 Years (10 min interval)
Operating Temperature -40°C – 55°C
Relative Humidity 0% – 95% (non-condensing)
Ingress Protection IP30
Dimension 120 × 85 × 32.5 mm (4.72 × 3.35 × 1.28 in)
Material & Color PC+ABS (Flame Retardant), White
Installation Wall Mounting

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