{"product_id":"esp8266-esp-01-wifi-relay-module-smart-home-remote-control","title":"ESP8266 ESP-01 WiFi Relay Module – 1 \u0026 2 Way Smart Home","description":"\n\u003ch2\u003eESP8266 ESP-01 DC 5V WiFi Relay Module – 1 \u0026amp; 2 Way Smart Home Remote Control\u003c\/h2\u003e\n\u003cp\u003eTake your DIY smart home projects to the next level with the \u003cstrong\u003eESP8266 ESP-01 WiFi Relay Module\u003c\/strong\u003e. Powered by the popular ESP-01\/ESP-01S WiFi chip, this compact relay board lets you switch appliances and devices remotely straight from your smartphone — no complex configuration required. Simply connect, power on, and start controlling.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Setup:\u003c\/strong\u003e No programming or configuration needed — ready to use right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmartphone Control:\u003c\/strong\u003e Operate your connected devices wirelessly via any WiFi-enabled mobile phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Options:\u003c\/strong\u003e Available as a standalone ESP-01 WiFi module, a 1-way relay module, or a 2-way relay module to suit your project needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Wireless Range:\u003c\/strong\u003e Stable transmission distance of up to 100 m in open environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety Indicators:\u003c\/strong\u003e Onboard relay status LED and a dedicated reset button for easy operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Durability Relay:\u003c\/strong\u003e Rated 10A\/250V AC and 10A\/30V DC, capable of 100,000 continuous switching cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Level Trigger Control:\u003c\/strong\u003e Compatible with a wide range of microcontrollers and automation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Separate base plate design keeps wiring neat and installation straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrigger Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Level\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A \/ 250V AC \u0026amp; 10A \/ 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Endurance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100,000 continuous operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Wireless Range (Open Area)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESP-01 Module Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.5 × 24.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1-Way Relay Module Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.1 × 50.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2-Way Relay Module Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.1 × 33.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ESP-01 WiFi Module \u003cstrong\u003eOR\u003c\/strong\u003e 1× ESP8266 Relay Module (1-Way or 2-Way, depending on variant selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart home automation projects\u003c\/li\u003e\n  \u003cli\u003eRemote appliance switching\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi \u0026amp; other DIY electronics builds\u003c\/li\u003e\n  \u003cli\u003eIoT (Internet of Things) development and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on safe electrical wiring and device standards, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to screen and lighting variations, colours may appear slightly different from the actual product. Please allow 1–3 cm measurement tolerance.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Does the ESP8266 ESP-01 WiFi relay module require any programming to set up?\u003c\/h4\u003e\n\u003cp\u003eA: No! This ESP-01 relay module is designed to be plug-and-play. It comes pre-configured and ready to use straight out of the box — simply connect it to your 5V power supply, pair it with your WiFi network via your smartphone, and start controlling your devices remotely. No coding experience is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 1-way and 2-way relay module versions?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003e1-way relay module\u003c\/strong\u003e (32.1 × 50.7 mm) controls a single circuit or device, making it ideal for switching one appliance on or off. The \u003cstrong\u003e2-way relay module\u003c\/strong\u003e (32.1 × 33.7 mm) controls two independent circuits simultaneously, giving you more flexibility for multi-device automation projects — both are controlled wirelessly via the ESP-01 WiFi module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum WiFi control range for this relay module?\u003c\/h4\u003e\n\u003cp\u003eA: In an open outdoor environment, the ESP-01 WiFi relay module can maintain a stable wireless connection of up to \u003cstrong\u003e100 metres\u003c\/strong\u003e. Indoor range may vary depending on walls, obstacles, and interference from other wireless devices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this relay module compatible with Arduino or Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ESP8266 ESP-01 relay module uses low-level triggering and standard 5V DC logic, making it compatible with Arduino, Raspberry Pi, and most other popular microcontroller platforms used in DIY electronics and IoT projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the ESP8266 ESP-01 WiFi relay module require any programming to set up?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No! This ESP-01 relay module is designed to be plug-and-play. It comes pre-configured and ready to use straight out of the box — simply connect it to your 5V power supply, pair it with your WiFi network via your smartphone, and start controlling your devices remotely. 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