12V 4CH Relay Board Mini Digital Thermometer Humidity Hygrometer (Colour may vary) we've got you covered with

we've got you covered with quality products and expert support

Technical institution demonstrations

Educational Projects: Perfect for learning embedded systems and microcontroller programming

Periodically inspect the screw for loosening due to vibration

12V 4CH Relay Board Mini Digital Thermometer Humidity Hygrometer (Colour may vary) we've got you covered with12V 4CH Relay Board Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Specifications Feature Details Type Electronics Component Voltage Rating 12V DC Channels 4 Independent Relay Channels Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Why Choose This Product? 100% Authentic Sourced from trusted, authorized