12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power Witty Fox 3.7V 800mAh Li-ion GPS Battery If you need to use

If you need to use different voltage sources

Quad-Core Cortex A72 (ARM V8-A) 64-bit SoC Clocked at 1

delivered in 7-8 days Why Choose XH-M633

Ultra-Compact Form Factor: At just 33mm x 18mm

12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power Witty Fox 3.7V 800mAh Li-ion GPS Battery If you need to use12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power 12V 30A 1 Channel Relay Module With Optocoupler Isolation High Power This 1 channel 12V 30A relay control board module with optocoupler modules is compliant with international safety standards, control and load areas isolation trenches it has a single relay a genuine. The inputs of 1 Channel 12V 30A Relay Module are isolated to protect any delicate control circuitry. It can be used