WS203 LoRaWAN Motion & Temperature-Humidity Sensor

The Milesight WS203 is an advanced LoRaWAN motion, temperature, and humidity sensor designed for smart buildings, hospitals, offices, and agricultural applications. It delivers real-time environmental data and integrates with HVAC systems to reduce energy consumption. IoTMarketi is a multi-brand IoT catalog platform in Turkey; all products are procured through project-based quote requests.

Key features

• Sensitive motion detection: Passive infrared (PIR) technology detects motion up to 6 meters, 120° horizontal and 100° vertical coverage
• Adjustable detection angles: PIR cover options adapt to various environments
• High-precision temperature and humidity sensor: -20°C to +60°C range with ±0.2°C accuracy; 0–100% RH with ±2% RH accuracy
• Data storage and retransmission: 1000-record capacity prevents data loss during connection failures
• Milesight D2D communication: LoRa-based device-to-device messaging with sub-1-second response time
• Ultra-low power consumption: 4000 mAh ER18505 Li-SOCL2 battery delivers ~5 years of operation
• LoRaWAN compliance: Fully compatible with standard LoRaWAN gateways and network servers
• NFC configuration: Simple setup and parameter adjustment

Benefits

• Single device for motion, temperature, and humidity monitoring
• HVAC integration enables significant energy savings
• Extended transmission range (2 km urban, 15 km rural)
• Reliable data integrity and secure transmission
• Low battery consumption reduces maintenance costs

Use cases

• Smart hospitals: Patient room and common area comfort and hygiene control
• Smart offices: Occupancy-based climate control and energy management
• Smart farming: Greenhouse and storage environment monitoring
• Industrial facilities: Production area environmental conditions and safety monitoring

Technical notes

• Temperature: -20°C to +60°C, ±0.2°C accuracy, 0.1°C resolution
• Humidity: 0–100% RH, ±2% RH accuracy, 0.5% RH resolution
• Motion detection: PIR sensor, 6 m range, 120° × 100° coverage
• Battery: 4000 mAh ER18505 Li-SOCL2, ~5 years lifetime
• Storage: 1000 timestamped records
• Communication: LoRaWAN, Milesight D2D (LoRa)
• Setup: NFC configuration support