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

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

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…

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…

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.…

LTECH SR-2701S-DT7 DALI to Relay Module User Manual

April 1, 2026
LTECH SR-2701S-DT7 DALI to Relay Module Product Introduction Built-in Omron 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. Compact size compatible with European,…