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Description

4 Channel Relay Module Breakout Board (5V) 18650 battery shield Built in thermal protection circuit with BUS TCP Gimbal Spec Built in thermal protection circuit with hysteresis effects (TSD) Mercury open optical module KY 017 Input Signal Pin connected to Burg stick for easy accessibility is protected from relay circuit

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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