{"product_id":"self-locking-interlock-remote-control-1-way-relay-module-2-4g-wifi-with-usb-interface-7-32v-operating-voltage-pcb-onboard-antenna-15cm-x-8cm-x-2cm-for-smart-home-automation-ewelink-compatible-32am-1ch-white-colour","title":"Self-Locking Interlock Remote Control 1 Way Relay Module 2.4G WiFi with USB Interface 7-32V Operating Voltage PCB Onboard Antenna 15cm x 8cm x 2cm for Smart Home Automation Ewelink Compatible 32AM 1CH White Colour","description":"\u003ch1\u003eSelf-Locking Interlock Remote Control 1 Way Relay Module with 7-32V WiFi\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Self-locking interlock 1 way relay module 7-32V DC with PCB antenna and USB interface\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/952\/2025-09-28\/original-image\/22a0ae2b-3ebf-420c-aff5-f7852008713e.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis relay module delivers straightforward remote switching for home automation and industrial control applications. It operates over a wide voltage range, from 7V to 32V DC, making it compatible with many power supplies. The self-locking interlock feature ensures that a single command toggles the relay state, simplifying control of lights, pumps, or other appliances. With a 2.4G WiFi interface and USB communication, it integrates easily into existing networks and can be managed via the Ewelink app.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Self-locking interlock 1 way relay module 7-32V DC with PCB antenna and USB interface\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/952\/2025-09-28\/original-image\/611a1f1f-5343-4950-a99e-1a4db0f862ea.webp\"\u003e\u003c\/div\u003e\u003cp\u003eBuilt for reliable wireless control, this module uses a PCB onboard antenna and WiFi to communicate. Its compact enclosure keeps installation simple in junction boxes or behind panels.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe module uses a solid-state or electromechanical relay rated for the specified voltage range. The body is housed in a plastic casing with dimensions 15cm x 8cm x 2cm, weighing just 0.1kg. All connections are via screw terminals, and the PCB antenna is integrated for consistent signal strength.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eMeasuring 15 by 8 by 2 centimetres, this unit fits into standard electrical enclosures. Its lightweight design means it can be mounted with adhesive or screws without strain. The USB interface provides an alternative wired programming or control path.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Self-locking interlock 1 way relay module 7-32V DC with PCB antenna and USB interface\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/952\/2025-09-28\/original-image\/719e3c0a-1864-4ab9-9fb6-4f98e4f6ab27.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis relay is suited for both home and light commercial settings where one-way remote switching is needed. The self-locking interlock prevents accidental double-trigger issues.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eIn professional environments, it can control lighting or automation sequences. The wide voltage tolerance allows connection to 12V or 24V systems common in alarms, gates, and industrial panels.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor home users, it works well for turning lamps, fans, or small appliances on or off remotely via smartphone. The Ewelink compatibility gives straightforward scheduling and status feedback.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Self-locking interlock 1 way relay module 7-32V DC with PCB antenna and USB interface\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/952\/2025-09-28\/original-image\/ab91bd40-71c8-4966-929c-14bb3d5c6c30.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis module offers a cost-effective way to add wireless control to existing equipment. Its low weight and compact size simplify installation, while the self-locking interlock reduces the chance of unintended on\/off cycles.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe relay requires no routine maintenance beyond keeping the enclosure dust-free. Its solid-state design means no moving parts to wear out in normal use. The unit can be repurposed for different projects with ease by reprogramming via USB or app.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eIf you need a straightforward, single-channel relay with wide voltage support and WiFi control, this module is a practical choice. It provides reliable communication over 2.4G networks and can be operated from anywhere through the Ewelink app. The PCB antenna ensures stable connectivity without external aerials.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Self-locking interlock 1 way relay module 7-32V DC with PCB antenna and USB interface\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/952\/2025-09-28\/original-image\/b048f9c9-e5f4-4e7a-8bc0-8421b2ff202c.webp\"\u003e\u003c\/div\u003e","brand":"mprzek-4k","offers":[{"title":"A","offer_id":54369451770195,"sku":"CJPB164533901AZ","price":23.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1077\/2237\/5507\/files\/ab91bd40-71c8-4966-929c-14bb3d5c6c30.webp?v=1784660260","url":"https:\/\/mprzek-4k.myshopify.com\/products\/self-locking-interlock-remote-control-1-way-relay-module-2-4g-wifi-with-usb-interface-7-32v-operating-voltage-pcb-onboard-antenna-15cm-x-8cm-x-2cm-for-smart-home-automation-ewelink-compatible-32am-1ch-white-colour","provider":"ZenithLine.uk","version":"1.0","type":"link"}