Find LoRaWAN Sensors for Construction Site

Job ID: 36052602

Budget: $10 – $30 USD

hi,
I need below LoRaWAN 868MHz sensors, I need someone who can find suppliers for these sensors.

1. Noise Sensor for Construction Site
2. Vibration sensor for Crane
3. Air Pollution for construction site
4. Dust sensor for construction site
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