This is the Blue variant of the DC 5V Bluetooth 4 Channels Relay Module Internet Smart Remote Control Mobile Phone Switch Wireless Relay Module in Relay Modules. Available at Original price was: ₹767.00.₹723.34Current price is: ₹723.34. (₹613.00 + GST) with free shipping across India.
Looking for 5v Module 457227? DC 5V Bluetooth 4 Channels Relay Module Internet Smart Remote Control Mobile Phone Switch Wireless Relay Module is available at Zbotic with fast shipping across India.
PRODUCT DESCRIPTION
PACKAGE INCLUDES
1 X DC 5V Bluetooth 4 Channels Relay Module Internet Smart Remote Control Mobile Phone Switch Wireless Relay Module
DC 5V Bluetooth 4 Channels Relay Module Internet Smart Overview
The DC 5V Bluetooth 4 Channels Relay Module Internet Smart is a wireless switch board that lets you control four independent relays via a mobile phone. Ideal for projects requiring remote activation of AC or DC loads, this module uses onboard Bluetooth 2.1 to provide up to 10 m of control range in open areas.
Key Features of DC 5V Bluetooth 4 Channels Relay Module Internet Smart
- Four SPDT relay channels rated for up to 250 V AC or 30 V DC switching
- Onboard SPP-C Bluetooth 2.1 module (paired via default password “1234”)
- 4-channel optocoupler isolation for strong anti-interference performance
- LED indicators for Bluetooth status and individual relay activation
- Operates from a single 5 V DC supply with onboard N76E003/STM8S003 MCU
- Fast shipping from Zbotic across India; genuine module from authorized sources
Applications and Use Cases
- Home automation: Remote control of lights, fans and appliances via smartphone
- Industrial prototyping: Switching motors or solenoids in small machinery
- Agricultural systems: Automating irrigation pumps or greenhouse fans
- Remote power cycling: Restart network devices, CCTV cameras or routers
- DIY robotics: Timed activation of actuators and embedded systems
How to Use DC 5V Bluetooth 4 Channels Relay Module Internet Smart
Power the module with a stable 5 V DC supply and connect your loads to the COM and NO/NC terminals. On your smartphone, search for Bluetooth devices, select the module named “HC-06” (or similar), and enter the default password “1234.” Use any serial Bluetooth terminal or dedicated app to send simple commands that toggle each relay channel.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What is the maximum switching voltage for each relay?
Each relay channel can safely switch up to 250 V AC or 30 V DC, making it suitable for both mains-powered appliances and low-voltage DC loads.
How do I pair the relay module with my mobile phone?
Enable Bluetooth on your phone, scan for the device named “HC-06” (or similar). When prompted, enter the default password “1234.” Once paired, use a compatible Bluetooth terminal app to send commands to each channel.
What is the effective control distance?
In an open area without obstacles, the onboard Bluetooth chipset provides a reliable control range of approximately 10 meters.
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Read More →Technical Specifications
| Operating Voltage | 5V |
|---|---|
| Interface / Protocol | Bluetooth |
| Color | Blue |
| SKU | AI3679 |
| Weight | 0.08 kg |
| Availability | In Stock |
Applications & Use Cases
The DC 5V Bluetooth 4 Channels Relay Module Internet Smart Remote Control Mobile Phone Switch Wireless Relay Module is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.
Common use cases:
- Switching high-voltage AC appliances with a microcontroller
- Building a smart home relay board
- Automating irrigation pumps in agriculture
This product is ideal for electronics engineers, IoT developers, and automation hobbyists.
Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Aman Vyas (verified owner) –
Perfect DC 5V Bluetooth 4 Channels Relay for my IoT project. Controlling appliances remotely works flawlessly.
Yashwant Mishra –
Perfect DC 5V Bluetooth 4 Channels Relay for my IoT project. Controlling appliances remotely works flawlessly.
Chitra Bose (verified owner) –
This DC 5V Bluetooth 4 Channels Relay works perfectly with my Arduino. Easy to wire and control.
Eshan Rawat –
Great DC 5V Bluetooth 4 Channels Relay. Easy to integrate with NodeMCU for WiFi-based control.
Sanya Dubey (verified owner) –
Perfect DC 5V Bluetooth 4 Channels Relay for my IoT project. Controlling appliances remotely works flawlessly.
Ananya Mukherjee (verified owner) –
This DC 5V Bluetooth 4 Channels Relay works perfectly with my Arduino. Easy to wire and control.
Akshat Arora (verified owner) –
Love this DC 5V Bluetooth 4 Channels Relay. Click sound is satisfying and switching is instantaneous.
Ashwin Ghosh (verified owner) –
Very satisfied. My smart home system runs on these DC 5V Bluetooth 4 Channels Relay modules. Totally reliable.
Zubin Verma –
Perfect DC 5V Bluetooth 4 Channels Relay for my IoT project. Controlling appliances remotely works flawlessly.
Tanya Rawat (verified owner) –
This DC 5V Bluetooth 4 Channels Relay works perfectly with my Arduino. Easy to wire and control.
Ojas Agarwal (verified owner) –
Superb DC 5V Bluetooth 4 Channels Relay! Using it to control my garden irrigation system. Very dependable.
Jatin Vyas (verified owner) –
Nice DC 5V Bluetooth 4 Channels Relay. Relay clicks are clear. Terminal connections are solid.
Sonali Thakur (verified owner) –
Very satisfied. My smart home system runs on these DC 5V Bluetooth 4 Channels Relay modules. Totally reliable.
Aisha Ghosh (verified owner) –
Great quality DC 5V Bluetooth 4 Channels Relay. All channels working. Optocoupler isolation is a nice feature.
Nakul Grewal (verified owner) –
Great quality DC 5V Bluetooth 4 Channels Relay. All channels working. Optocoupler isolation is a nice feature.
Anirudh Rathore (verified owner) –
Superb DC 5V Bluetooth 4 Channels Relay! Using it to control my garden irrigation system. Very dependable.
Kavya Shah (verified owner) –
Nice DC 5V Bluetooth 4 Channels Relay. Relay clicks are clear. Terminal connections are solid.
Piyush Menon (verified owner) –
Great quality DC 5V Bluetooth 4 Channels Relay. All channels working. Optocoupler isolation is a nice feature.
Arjun Rathore (verified owner) –
Love this DC 5V Bluetooth 4 Channels Relay. Click sound is satisfying and switching is instantaneous.
Deepika Nair –
Outstanding quality! This DC 5V Bluetooth 4 Channels Relay has been running 24/7 for months without a single failure.
Sachin Goyal (verified owner) –
This DC 5V Bluetooth 4 Channels Relay works perfectly with my Arduino. Easy to wire and control.
Zara Negi (verified owner) –
This DC 5V Bluetooth 4 Channels Relay works perfectly with my Arduino. Easy to wire and control.
Ajay Hegde (verified owner) –
This DC 5V Bluetooth 4 Channels Relay is robust and well built. PCB quality is excellent.
Nandini Luthra (verified owner) –
Great quality DC 5V Bluetooth 4 Channels Relay. All channels working. Optocoupler isolation is a nice feature.