Relay Module Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Relay Module products.

Tip: include the full model number printed on your Relay Module label for the best match.

Relay Module manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

HiLetgo 3-01-0342 2-Channel Relay Module Owner’s Manual

September 30, 2026
HiLetgo 3-01-0342 2-Channel Relay Module  Introduction This manual provides detailed instructions for the HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler. This module is designed for various control applications, allowing for high or low-level triggering. It features…

LTECH KDS-H DALI to Relay Module User Manual

August 27, 2026
LTECH KDS-H DALI to Relay Module Product Introduction Features a built-in Omron relay for stable and reliable operation, suitable for controlling lighting fixtures; Features an integrated design that combines power supply and communication modules, making installation more convenient; Compact size,…

occkic Bluetooth Relay Module Instruction Manual

August 1, 2026
occkic Bluetooth Relay Module INTRODUCTION The single-channel Bluetooth relay module includes one channel 5V /10A or one channel 12V / 10A relay module and an SPP-C Bluetooth serial port slave module. The switch of the relay can be controlled by…

LTECH KDS-C DALI to Relay Module Instruction Manual

July 4, 2026
KDS-C DALI to Relay Module DALI to Relay Module Model: KDS-C Manual Product Introduction Built-in relay, stable and reliable, can be used as a switch to control lighting equipment. Integrated design combines power supply and communication, making installation more convenient.…