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.

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.…

DEVMO 1J0919506K Cooling Fan Control Relay Module User Manual

July 4, 2026
DEVMO 1J0919506K Cooling Fan Control Relay Module Product information Features & Specs Connector Type Solder, Screw, Or Quick Connect Contact Type Normally Open Mounting Type Surface Mount Operation Mode Electric User guide Specification Met OEM Additional details Contact Material Copper…

Waveshare ESP32-S3-Relay-1CH WiFi Relay Module Instruction Manual

July 1, 2026
Waveshare ESP32-S3-Relay-1CH WiFi Relay Module Introduction Electrical and Relay Safety Instructions  This product must be operated by professional electricians or qualified personnel. During use, ensure electrical safety, leakage protection, and proper insulation. Before installing, maintaining, or replacing the relay device,…