Relay Module Manuals & User Guides

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

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Relay Module manuals

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LTECH KDS-C DALI to Relay Module Instruction Manual

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.…
Brand: LTECH
DEVMO 1J0919506K Cooling Fan Control Relay Module User Manual

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…
Brand: DEVMO
Waveshare ESP32-S3-Relay-1CH WiFi Relay Module Instruction Manual

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,…
Brand: WAVESHARE
ICGOICIC Modbus RTU Relay Module Instructions

ICGOICIC Modbus RTU Relay Module Instructions

June 25, 2026
ICGOICIC Modbus RTU Relay Module Specifications High-concerned chemical None Dissipation Power N/A Supply Voltage N/A Application Computer Type Module Brand Name ICGOICIC Origin Mainland China Condition New Operating Temperature N/A DESCRIPTION INSTALLATION INSTRUCTION Functional features
Brand: ICGOICIC
Szaoju TUYA WiFi Smart Switch Relay Module User Manual

Szaoju TUYA WiFi Smart Switch Relay Module User Manual

June 16, 2026
Szaoju TUYA WiFi Smart Switch Relay Module User Manual WiFiSmartSwitch use manual Parameter: Power supply:90-250V AC Max. Current:10A/16A WiFi Standard:2.4GHz b/n/g Material: ABS VO Size: 88X38X22mm Checklist before using the device Your smart phone or tablet has connected to a2.4G…
Brand: Szaoju TUYA
plplaaoo ‎B0F8B8FQYW 16 Channel Relay Module Instructions

plplaaoo ‎B0F8B8FQYW 16 Channel Relay Module Instructions

June 13, 2026
‎Product Info Product Overview This premium 16-channel heavy-duty relay module with complete optocoupler isolation protection is an industrial-grade matrix power control shield engineered for centralized automation, PLC output expansion, and smart home high-voltage grids. Utilizing top-tier optical isolation chipsets, it…
Brand: Plplaaoo
SZYTF 5V 4-Channel Relay Module Instruction Manual

SZYTF 5V 4-Channel Relay Module Instruction Manual

May 23, 2026
SZYTF 5V 4-Channel Relay Module Product Info This 4-Channel Relay Module is an essential interface component for controlling high-current loads with low-voltage microcontrollers. Each channel is equipped with opto-isolation to protect your control circuitry from electromagnetic interference and voltage spikes.…
Brand: SZYTF

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