Relay Module Manuals & User Guides

LTECH DR8 LED Controller Relay Module User Guide

November 10, 2026

Overview The DR8 relay module provides zero-crossing detection, supports both DALI-2 (DT7) and DMX512/RDM control, and switches up to 8 channels of AC or DC loads using volt-free relay outputs. Channel behavior can be configured via the NFC Lighting App…

Brand: LTECH

LTECH KDS DALI To Relay Module Instructions

November 2, 2026

LTECH KDS DALI To Relay Module Instructions 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…

Brand: LTECH

AideePen NE555 Timer Delay Relay Module Instruction Manual

October 18, 2026

AideePen NE555 Timer Delay Relay Module Description: This is a 12V Conduction delay relay module This is a brand new and high quality delay turn-on / Turn off module. The use of high-performance timing CPU design. The power indicator LED…

Brand: Aideepen

Walfront YYI-2 DC Current Detection Module Relay User Manual

October 17, 2026

Walfront YYI-2 DC Current Detection Module Relay   Specifications Colour Black Detection voltage range 0–99.9V (minimum start from 0.1V) Working voltage DC 7–9V / 12V / 24V (optional) Maximum relay contact current 12A (leave margin for use) Product size 56mm…

Brand: WALFRONT

ZQC DR55B01 Bistable Reverse Polarity Relay Module User Guide

October 17, 2026

ZQC DR55B01 Bistable Reverse Polarity Relay Module PRODUCT OVERVIEW Note: Here we have a notice for Russian buyers. As you will find, this item can be shipped via ePacket when you place an order at a very low price. This…

Brand: ZQC

Diymore DC 12V 5V 8-Channel Relay Module User Manual

October 17, 2026

Diymore DC 12V 5V 8-Channel Relay Module Quick Guide Wire the module using the terminal labels: connect the input power to VCC and GND. Connect trigger signals to CTR1–CTR8. Adjust channel behavior via the provided jumper settings as needed. For…

Brand: Diymore

WALFRONT DC 5-30V Bluetooth Proximity Switch Relay Module User Manual

October 17, 2026

WALFRONT DC 5-30V Bluetooth Proximity Switch Relay Module Features Supports mobile phone proximity automatic sensing switch; no need for an app system; Bluetooth direct connection Supports multiple ways to configure parameters, such as APP/mini program/serial port Supports AT commands to…

Brand: WALFRONT

diymore ESP32 Four Way Relay Module User Manual

October 17, 2026

diymore ESP32 Four Way Relay Module User Manual Features Equipped with ESP32 module, supporting remote control and secondary development. Four way relay design to meet multi scenario control requirements. Supports AC 220V input and is suitable for a wide range…

Brand: Diymore

Gaqqee 5V-12V 2-Channel Bluetooth Relay Module User Manual

October 17, 2026

Gaqqee 5V-12V 2-Channel Bluetooth Relay Module Overview The 5V/12V dual-channel Bluetooth relay module uses an 8-bit MCU with an SPP-C Bluetooth 2.1 serial slave to control two-way relays wirelessly from a mobile app. It supports both dedicated and general Bluetooth…

Brand: Gaqqee

Gooddit 738681243446 Current Detection Sensor Relay Module User Manual

October 17, 2026

Gooddit 738681243446 Current Detection Sensor Relay Module Description DC 5V/12V/24V 5A Relay Shield Current Detection Sensor Over-Current Protection Sensor Relay Protecting Detection Sensor Module. Features The current detection resolution can be changed by resistor parameter setting. High-quality materials are used,…

Brand: Gooddit