12V Bluetooth Relay Module For IoT Control With Mobile App Remote On Off Switch Wireless Phone Control Easy Setup 10 Meter Range Smart Home Automation Device

12V Bluetooth Relay Module for IoT control, single unit
✔️ 12V supply, 8-channel relay, 10m Bluetooth range, Android app

The 12V Bluetooth Relay Module for IoT control is a compact board featuring an onboard STM8S MCU and a Bluetooth relay driver, designed to switch 12V circuits remotely via an Android app. It’s well suited for smart home tasks, remote equipment control, and basic automation projects.

✅ On-board STM8S MCU with serial port slave module and Bluetooth relay control APP provided
✅ 12V DC input, 8-channel relay rated 10A/250V AC and 10A/30V DC with diode leakage protection
✅ 10 m control distance in open environment; size 20mm x 62mm
✅ Android app control; iOS not supported

💡 What is a Bluetooth relay module and how can it fit into automation?

This device uses a Bluetooth link to command a relay from a mobile app, enabling remote switching of a 12V load. - Wireless control of 12V loads via Bluetooth
- Android app pairing and sending commands in hexadecimal form
- Open-environment range up to 10 meters
- Suitable for smart home and DIY automation projects
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