Motion & TH Sensor i Wilgotności LoRaWAN | Milesight WS203
- Meet WS203, the wireless sensor that detects motion, temperature, and humidity. Paired with your HVAC system, it ensures your indoor environment stays comfortable, saving energy and maximizing comfort.







Based on LoRaWAN
- Penetrating signals: data transmission range up to 2 km in urban areas and 15 km in rural areas.
- High compatibility: Compatible with standard LoRaWAN® gateways and network servers.

Brand
Wireless Transmission
Technology
LoRaWAN®, Milesight D2D
Frequency
CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4
Tx Power
16 dBm (868 MHz)/20 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity
-137 dBm
Mode
OTAA/ABP Class A
Measurement
Detection Area
120 ° Horizontal, 100 ° Vertical
Detection Distance
Maximum 6 m
Temperature
Resolution 0.1°C
Accuracy ± 0.2°C
Range -20°C ~ 60°C
Humidity
Resolution 0.5% RH
Accuracy ± 2% RH
Range 0% ~ 100% RH
Others
Button
1 x Power/Reset Button (Internal)
LED Indicator
1 × Status Indicator
Configuration
NFC Configuration via Mobile App
Advanced Feature
Milesight D2D Controller, Data Storage, Data Retransmission
Physical Characteristics
Power Supply
1 × 4000 mAh ER18505 Li-SOCl2 Battery
Battery Life*
Up to 5 years (30 min Interval + 64 Triggers per Day, 25°C)
Operating Temperature
-20°C to +60°C
Relative Humidity
0 to 95% (Non-condensing)
Dimension
73 x 73 x 26 mm ( 2.87 x 2.87 x 1.02in) (Without PIR Cover)
Ingress Protection
IP30
Color & Material
White + Grey, PC + ABS (Flame Retardant)
Installation
3M Tape Mounting, Wall Screw Mounting
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