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Description
DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 KY 039 Finger Heartbeat Detection Sensor with zero electromagnetic interference to with zero electromagnetic interference to nearby sensors or microcontrollers Smoke or Propane Detector Module (Pack of 25) Compatible with all DFRobot Bluno Series and educational
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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