BROWAN LOT LIQUIDATION 20000 sensors without LoRaWAN keys and 6000 gateways, sold as a lot See the lot Get the lot list (.xlsx)
Volume pricing applies automatically in the cart My accountCurrency: USD
WS203 Motion + Temp
Milesight · Sensors

WS203 Motion + Temp

SKU MIL-WS203 Available on order
$52.00 per unit, wholesale price
Request a quote for a larger order

Specifications

The Milesight WS203 Motion + Temp is a LoRaWAN environmental sensor that combines PIR motion detection with high-accuracy temperature and humidity sensing. It detects human presence while periodically reporting ambient conditions, making it ideal for smart offices, hospitals, and building automation where occupancy-driven climate control saves energy.

Key specs

  • PIR motion detection: 120° horizontal / 100° vertical field of view, up to 6 m range
  • Temperature range -20°C to 60°C (±0.2°C); humidity 0–100% RH (±2% RH)
  • 1 × 4000 mAh ER18505 Li-SOCl2 battery for up to 10 years of operation
  • LoRaWAN Class A plus Milesight D2D for direct device-to-device control
  • NFC one-touch configuration; 1,000 local data records with retransmission
  • Compact 73 × 73 × 26 mm enclosure, IP30, tape or screw mounting

Pairs with any standard LoRaWAN network server; motion events can trigger HVAC or lighting logic on your own platform.

More from Milesight

View all