Sinilink WiFi Relay Module ESP-12F Smart Remote Control Board
Sinilink WiFi Relay Module ESP-12F Smart Remote Control Board
Sinilink WiFi Relay Module – ESP-12F Smart Remote Control Board
Take full control of your electrical devices from anywhere with the Sinilink WiFi Remote Control Relay Module. Powered by the reliable ESP-12F chip and compatible with DC 5V or DC 6–36V systems, this compact smart relay board lets you automate and control motors, fans, access control systems, and more — all from your smartphone via a dedicated app.
Whether you're building a smart home setup or automating a workshop device, this versatile relay module delivers long-range WiFi control, multiple trigger modes, and voice assistant compatibility — all in one easy-to-install board.
Made in Mainland China.
Key Features
- Wide Compatibility: Works with a broad range of DC-powered equipment including motors, fans, access control systems, and more
- Multiple Control Modes: Supports timing, delay, cycle, self-locking, and sharing modes for flexible automation
- Voice Assistant Support: Compatible with Tmall Genie (Tmall Elf) and Xiaodu smart speakers for hands-free control
- Remote Firmware Upgrade: Keep your device up to date wirelessly via OTA (over-the-air) updates
- Long-Range WiFi Control: Control your devices from virtually anywhere using your smartphone and the companion app
- Simple Setup: Plug-and-play design makes installation straightforward — no advanced technical knowledge required
- ESP-12F Chipset: Built on the trusted ESP-12F module for stable, reliable wireless performance
Specifications
| Input Voltage | DC 5V or DC 6–36V |
| Wireless Module | ESP-12F (WiFi) |
| Control Modes | Timing, Delay, Cycle, Self-Locking, Sharing |
| App Control | Smartphone App (iOS & Android) |
| Voice Assistant | Tmall Genie, Xiaodu |
| OTA Upgrade | Yes – Remote Firmware Update Supported |
| Typical Applications | Access Control, Motor/Fan Control, Remote Switch |
| Origin | Made in Mainland China |
What's in the Box?
- 1× Sinilink WiFi Remote Control Relay Module
Please Note
- Due to lighting and screen differences, the item's color may appear slightly different from product images.
- Please allow 1–3 cm differences due to manual measurement.
Learn More About Smart Home & Electrical Safety
For guidance on safe use of electrical components and smart devices in your home, visit the U.S. Consumer Product Safety Commission (CPSC) for important safety resources.
Frequently Asked Questions
Q: What devices can I control with the Sinilink WiFi Relay Module?
A: The Sinilink WiFi Relay Module is compatible with a wide range of DC-powered devices, including electric motors, fans, access control systems, lights, and other electrical equipment. It can be wired directly into a circuit to act as a remote switch, giving you smartphone-based control over virtually any compatible device.
Q: Does the relay module work with voice assistants?
A: Yes! The Sinilink relay module supports Tmall Genie (Tmall Elf) and Xiaodu smart speakers, allowing you to control connected devices using simple voice commands. This makes it a great addition to any smart home ecosystem.
Q: What voltage does the relay module support?
A: The module supports two input options: DC 5V and DC 6–36V, making it flexible enough for a wide variety of DC-powered projects and installations.
Q: Can I update the firmware remotely?
A: Yes. The Sinilink WiFi Relay Module supports OTA (over-the-air) remote firmware upgrades, so you can keep your device's software current without any physical intervention.
Q: What control modes are available?
A: The module offers multiple operating modes including timing, delay, cycle, self-locking, and sharing, giving you precise, automated control over your connected devices directly from the smartphone app.