--- product_id: 129024693 title: "Keenso 4 Channel Relay Module with Optocoupler, 5V" brand: "keenso" price: "KSh3754" currency: KES in_stock: true category: "Keenso" url: https://www.desertcart.co.ke/products/129024693-keenso-4-channel-relay-module-with-optocoupler-5v store_origin: KE region: Kenya --- # 10A high current capacity 4-channel multi-relay control 5V/12V/24V flexible voltage Keenso 4 Channel Relay Module with Optocoupler, 5V **Brand:** keenso **Price:** KSh3754 **Availability:** ✅ In Stock ## Summary > 🔌 Power your smart space with precision and peace of mind! ## Quick Answers - **What is this?** Keenso 4 Channel Relay Module with Optocoupler, 5V by keenso - **How much does it cost?** KSh3754 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/129024693-keenso-4-channel-relay-module-with-optocoupler-5v) ## Best For - keenso enthusiasts ## Why This Product - Trusted keenso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Voltage Compatibility:** Supports 5V, 12V, and 24V power inputs, adapting effortlessly to diverse control systems. - • **Quad-Channel Control Flexibility:** Simultaneously manage up to 4 devices with seamless high/low trigger options tailored to your project. - • **Robust 10A Silver Alloy Contacts:** Handles heavy loads with precision and durability, perfect for demanding smart home setups. - • **Optocoupler Isolation for Stability:** Ensures noise-free, fault-tolerant operation even if control lines break—reliability you can trust. - • **User-Friendly Terminal & Mounting Design:** Quick clamp connectors and screw mounts make installation a breeze for pros and DIYers alike. ## Overview The Keenso 4 Channel Relay Module is a versatile, fault-tolerant relay board designed for professional-grade control of electrical devices. Featuring 10A silver alloy contacts, optocoupler isolation, and flexible 5V/12V/24V operation, it supports both high and low trigger modes. Its user-friendly clamp connectors and mounting holes make it ideal for seamless integration with microcontrollers like Arduino, ARM, and more—empowering smart home and industrial automation projects with reliable, multi-channel switching. ## Description Keenso 4 Channel Relay Module with Optocoupler, 5V | 4 Channel Relay Board, With Optocoupler, High & Low Trigger Module, For 5V/12V/24V : desertcart.co.uk: Business, Industry & Science ## Features - Fault-tolerant Design: This 4 Channel Relay Module features fault-tolerant design, ensuring the relay will not move even if the control line breaks. Includes power indicator light (green) and 4-way relay state indicator lights (red) - Stable Performance: The Relay Board adopts patch photocoupler isolation with strong driving ability and stable performance. Trigger current is 5mA. The module can be set to high or low trigger by jumper setting and uses genuine quality relay with normally open interfaces - Humanized Interface Design: This 4 Channel Relay Module features humanized interface design where all interfaces can be directly connected through the terminal lead for convenience. Four fixing bolt holes are provided. Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, MSP430, TTL logic) - Multiple Voltage Options: Relay module operating voltage is available in 5V, 12V, or 24V for choice. Each path of the module can be triggered by high level or low level through jumper setting - Load Capacity Specifications: Common interface load capacity supports AC 250V/10A and DC 30V/10A, providing reliable switching capability for various electrical applications and control systems - Compact Dimensions: Module size measures 73x50x18.5mm with bolt holes of 3.1mm diameter and 67x44.5mm spacing, allowing easy mounting and integration into your projects ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Q1HT76P | | Best Sellers Rank | 36,389 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 73 in Electromechanical Relays | | Brand | Keenso | | Coil Voltage | 5 Volts (DC) | | Connector Type | Clamp | | Contact Current Rating | 10 Amps | | Contact Material | Silver Alloy | | Contact Type | Normally Open | | Country Of Origin | China | | Current Rating | 10 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (70) | | Item Highlight | 4 Channel Relay Board, With Optocoupler, High & Low Trigger Module, For 5V/12V/24V | | Item Weight | 0.06 Kilograms | | Manufacturer | Keenso | | Manufacturer Part Number | Keenso0sfwpgd4io-01 | | Minimum Switching Voltage | 5 Volts | | Mounting Type | Screw Mount | | Number of Items | 1 | | Number of Packs | 1 | | Operation Mode | Automatic | | UPC | 703633752062 | | Wattage | 5 watts | ## Product Details - **Connector type:** Clamp - **Contact material:** Silver Alloy - **Contact type:** Normally Open - **Current rating:** 10 Amps - **Mounting type:** Screw Mount ## Images ![Keenso 4 Channel Relay Module with Optocoupler, 5V - Image 1](https://m.media-amazon.com/images/I/615AgYVP70L.jpg) ## Frequently Bought Together - 4 Channel Relay Module, 4 Channel Relay Board 5V Relay Module with Optocoupler High & Low Trigger Module for 5V/12V/24V(5V) - ElectroCookie Arduino Prototype Shield Board Kit, Stackable DIY Expansion Proto PCB for Arduino Uno R3 (3 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.ke/products/129024693-keenso-4-channel-relay-module-with-optocoupler-5v](https://www.desertcart.co.ke/products/129024693-keenso-4-channel-relay-module-with-optocoupler-5v) --- *Product available on Desertcart Kenya* *Store origin: KE* *Last updated: 2026-11-06*