LMB3MP Wifi Over under voltage protector
LMB3MP Wifi Over under voltage protector
Control your home power remotely with this Tuya-compatible smart circuit breaker. Featuring real-time voltage/current/power monitoring on a clear LED display, overvoltage/overcurrent protection, and voice control with Alexa/Google Assistant, this DIN-rail mounted 1P breaker lets you automate schedules, track energy usage, and manage circuits from anywhere via the Tuya Smart App. CE-certified, easy to install, and built for reliable home automation safety.
Control your home power remotely with this Tuya-compatible smart circuit breaker. Featuring real-time voltage/current/power monitoring on a clear LED display, overvoltage/overcurrent protection, and voice control with Alexa/Google Assistant, this DIN-rail mounted 1P breaker lets you automate schedules, track energy usage, and manage circuits from anywhere via the Tuya Smart App. CE-certified, easy to install, and built for reliable home automation safety.
Product Overview
Key Features
✅ Tuya Smart App Remote Control
Connect to your home WiFi (2.4GHz only) and control the circuit breaker remotely via the Tuya Smart App. Turn power on/off, set schedules, and monitor energy usage from anywhere in the world, no hub required.
✅ Real-Time LED Digital Display
Built-in high-brightness LED screen displays real-time voltage (V), current (A), and power (W) data, so you can always check your home’s electrical status at a glance.
✅ Multiple Protection Functions
Built-in overvoltage, undervoltage, overcurrent, and short-circuit protection automatically cuts off power to prevent electrical hazards, protecting your home appliances and wiring.
✅ DIN Rail Mount Design
Standard 1P DIN rail housing fits perfectly into standard electrical distribution boxes, easy to install and compatible with most home electrical systems.
✅ Voice Control Compatibility
Works with Amazon Alexa and Google Assistant for hands-free voice control. Simply use voice commands to turn on/off connected devices.
✅ Schedule & Timer Function
Set custom on/off schedules for your appliances (e.g., lights, water heaters, air conditioners) to save energy and automate your daily routine.
✅ Manual Control Button
Emergency one-touch manual control button for local operation, even when the internet is down, ensuring safety and reliability.
✅ Energy Monitoring
Track real-time and historical energy consumption via the Tuya App, helping you identify energy waste and reduce your electricity bills.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LMB3M/LMB3MS/LMB3MP(Optional) |
| Rated Voltage | AC 220V (110V Optional) |
| Rated Current | 63A (Max) |
| WiFi Standard | 2.4GHz 802.11 b/g/n |
| App Compatibility | Tuya Smart / Smart Life |
| Voice Control | Amazon Alexa, Google Assistant |
| Mounting Type | DIN Rail (1P) |
| Display | LED Digital Display (Voltage/Current/Power) |
| Protection | Overvoltage, Undervoltage, Overcurrent, Short Circuit |
| Operating Temperature | -30℃ ~ +70℃ |
| Humidity Range | 5% ~ 95% RH (Non-condensing) |
| Certification | CE Certified |
| Wiring | N/L Input & Output |
How It Works
- Easy Installation
Mount the smart circuit breaker on a standard DIN rail in your electrical distribution box, connect the N/L input and output wires, and power on.
- WiFi Connection
Download the Tuya Smart App, add the device, and connect to your 2.4GHz home WiFi network (5GHz not supported).
- Remote Control & Monitoring
Use the app to turn power on/off, set schedules, view real-time energy data, and receive overload/overvoltage alerts.
- Voice Control
Link the device to Amazon Alexa or Google Assistant for hands-free control of your connected appliances.
Package Contents
- 1 x Tuya WiFi Smart Circuit Breaker (1P DIN Rail)
- 1 x User Manual
- 1 x Mounting Screw Kit
Why Choose Our Smart Circuit Breaker?
🔹 Smart Home Integration: Seamlessly fits into your Tuya-based smart home ecosystem, working with thousands of compatible devices.
🔹 Safety First: Advanced protection features prevent electrical fires and damage to your appliances.
🔹 Energy Saving: Real-time energy monitoring helps you cut down on unnecessary power usage and lower utility bills.
🔹 Easy Installation: No professional electrician required for basic installation (follow local electrical codes).
🔹 Reliable Performance: CE-certified for quality and safety, with a durable design for long-term use.
Suitable Applications
- Home electrical distribution systems
- Smart home automation projects
- Commercial office power management
- Industrial equipment control
- Solar power system monitoring
- Rental property remote power management
FAQ
Q: Does this require a hub?
A: No, it connects directly to your 2.4GHz home WiFi network, no hub required.
Q: Can I use it with 5GHz WiFi?
A: No, this device only supports 2.4GHz WiFi networks.
Q: Is it compatible with Alexa/Google Home?
A: Yes, it works with Amazon Alexa and Google Assistant for voice control.
Q: Can I install it myself?
A: Basic installation is simple, but we recommend hiring a licensed electrician for compliance with local electrical codes.
Q: Does it have manual control?
A: Yes, it features a one-touch manual control button for local operation, even without internet.
Contact Us
Product Overview
Key Features
✅ Tuya Smart App Remote Control
Connect to your home WiFi (2.4GHz only) and control the circuit breaker remotely via the Tuya Smart App. Turn power on/off, set schedules, and monitor energy usage from anywhere in the world, no hub required.
✅ Real-Time LED Digital Display
Built-in high-brightness LED screen displays real-time voltage (V), current (A), and power (W) data, so you can always check your home’s electrical status at a glance.
✅ Multiple Protection Functions
Built-in overvoltage, undervoltage, overcurrent, and short-circuit protection automatically cuts off power to prevent electrical hazards, protecting your home appliances and wiring.
✅ DIN Rail Mount Design
Standard 1P DIN rail housing fits perfectly into standard electrical distribution boxes, easy to install and compatible with most home electrical systems.
✅ Voice Control Compatibility
Works with Amazon Alexa and Google Assistant for hands-free voice control. Simply use voice commands to turn on/off connected devices.
✅ Schedule & Timer Function
Set custom on/off schedules for your appliances (e.g., lights, water heaters, air conditioners) to save energy and automate your daily routine.
✅ Manual Control Button
Emergency one-touch manual control button for local operation, even when the internet is down, ensuring safety and reliability.
✅ Energy Monitoring
Track real-time and historical energy consumption via the Tuya App, helping you identify energy waste and reduce your electricity bills.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LMB3M/LMB3MS/LMB3MP(Optional) |
| Rated Voltage | AC 220V (110V Optional) |
| Rated Current | 63A (Max) |
| WiFi Standard | 2.4GHz 802.11 b/g/n |
| App Compatibility | Tuya Smart / Smart Life |
| Voice Control | Amazon Alexa, Google Assistant |
| Mounting Type | DIN Rail (1P) |
| Display | LED Digital Display (Voltage/Current/Power) |
| Protection | Overvoltage, Undervoltage, Overcurrent, Short Circuit |
| Operating Temperature | -30℃ ~ +70℃ |
| Humidity Range | 5% ~ 95% RH (Non-condensing) |
| Certification | CE Certified |
| Wiring | N/L Input & Output |
How It Works
- Easy Installation
Mount the smart circuit breaker on a standard DIN rail in your electrical distribution box, connect the N/L input and output wires, and power on.
- WiFi Connection
Download the Tuya Smart App, add the device, and connect to your 2.4GHz home WiFi network (5GHz not supported).
- Remote Control & Monitoring
Use the app to turn power on/off, set schedules, view real-time energy data, and receive overload/overvoltage alerts.
- Voice Control
Link the device to Amazon Alexa or Google Assistant for hands-free control of your connected appliances.
Package Contents
- 1 x Tuya WiFi Smart Circuit Breaker (1P DIN Rail)
- 1 x User Manual
- 1 x Mounting Screw Kit
Why Choose Our Smart Circuit Breaker?
🔹 Smart Home Integration: Seamlessly fits into your Tuya-based smart home ecosystem, working with thousands of compatible devices.
🔹 Safety First: Advanced protection features prevent electrical fires and damage to your appliances.
🔹 Energy Saving: Real-time energy monitoring helps you cut down on unnecessary power usage and lower utility bills.
🔹 Easy Installation: No professional electrician required for basic installation (follow local electrical codes).
🔹 Reliable Performance: CE-certified for quality and safety, with a durable design for long-term use.
Suitable Applications
- Home electrical distribution systems
- Smart home automation projects
- Commercial office power management
- Industrial equipment control
- Solar power system monitoring
- Rental property remote power management
FAQ
Q: Does this require a hub?
A: No, it connects directly to your 2.4GHz home WiFi network, no hub required.
Q: Can I use it with 5GHz WiFi?
A: No, this device only supports 2.4GHz WiFi networks.
Q: Is it compatible with Alexa/Google Home?
A: Yes, it works with Amazon Alexa and Google Assistant for voice control.
Q: Can I install it myself?
A: Basic installation is simple, but we recommend hiring a licensed electrician for compliance with local electrical codes.
Q: Does it have manual control?
A: Yes, it features a one-touch manual control button for local operation, even without internet.
Contact Us
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