Introduction: Why Smart Switches with Power Monitoring Are Gaining Attention
As energy costs rise and sustainability becomes a global priority, enterprises and smart home developers in Europe and North America are actively adopting smart switches with built-in power metering. These devices combine remote on/off control, ZigBee 3.0 connectivity, and real-time energy monitoring, making them an essential part of smart energy management systems.
The OWON SLC621-M-Z ZigBee Smart Switch with Power Meter delivers both convenience and reliability, offering B2B buyers a cost-effective way to integrate smart switching and energy monitoring into residential, commercial, and industrial projects .
Market Trends & User Concerns
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B2B Focus: System integrators and distributors require accurate kWh metering for compliance and billing in multi-unit housing and commercial facilities.
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C-end user focus: Homeowners value app-based control, scheduled automation, and energy-saving insights.
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Hot Topic: As governments enforce stricter energy efficiency standards, ZigBee smart switches with metering are gaining momentum in green building projects.
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Reliability: The ability to retain performance in diverse environments (–20°C to +55°C) ensures deployment across residential and industrial settings .
Key Technical Features of SLC621-M-Z
| Feature | Description | Business Value |
|---|---|---|
| Protocol | ZigBee 3.0, 2.4GHz IEEE 802.15.4 | Seamless integration with ZigBee ecosystems |
| Load Capacity | 16A dry contact output | Suitable for HVAC, lighting, and appliances |
| Energy Monitoring | Measures W (wattage) & kWh | Enables accurate consumption tracking |
| Scheduling | App-based automation | Energy savings and convenience |
| Accuracy | ≤100W: ±2W, >100W: ±2% | Audit-grade data for B2B use |
| Design | Compact, 35mm DIN rail mount | Easy integration into panels |
| Network Role | Range extender for ZigBee mesh | Enhances reliability of large deployments |
Application Scenarios
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Smart Homes
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Monitor daily appliance consumption.
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Use scheduled switching to reduce standby losses.
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Commercial Buildings
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Deploy multiple switches to manage office lighting and HVAC.
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Analyze usage trends for cost optimization.
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Industrial Use
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Track and control machinery energy consumption.
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Benefit from overload protection and stable operation in high-demand environments.
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Green Building Projects
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Compliance with energy efficiency directives in the EU.
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Integration with Building Management Systems (BMS) via ZigBee.
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Case Example: Deployment in Multi-Apartment Housing
A European housing developer integrated OWON ZigBee Smart Switches with Power Metering into a new apartment complex. Each unit was equipped with switches connected to a central ZigBee gateway.
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Result: Energy usage reduced by 12% due to better awareness and automated control.
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The system also provided landlords with accurate tenant billing, reducing disputes.
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ZigBee mesh extended across the entire complex, ensuring reliable connectivity.
Buyer’s Guide for B2B Customers
When selecting a ZigBee smart switch with power meter, procurement teams should consider:
| Criteria | Importance | OWON Advantage |
|---|---|---|
| Protocol Compatibility | Ensures integration with ZigBee ecosystems | Full ZigBee 3.0 compliance |
| Load Capacity | Must match application (residential vs industrial) | 16A dry contact, versatile use |
| Accuracy | Critical for audits and billing | ±2% precision above 100W |
| Scalability | Ability to extend ZigBee mesh | Built-in range extender |
| Durability | Wide operating temperature & humidity range | –20°C to +55°C, ≤90% RH |
FAQ: Smart Switch with Power Meter
Q1: Can the SLC621-M-Z be used outdoors?
It is designed for indoor panel installations but can be integrated into weather-protected enclosures for semi-outdoor use.
Q2: How does it differ from a normal smart switch?
Unlike a standard smart switch, it includes real-time power metering, enabling both control and monitoring.
Q3: Can it integrate with voice assistants?
Yes, through ZigBee gateways that connect to ecosystems like Alexa, Google Home, or Tuya.
Q4: What is the biggest advantage for B2B buyers?
The combination of metering accuracy, ZigBee mesh extension, and compact DIN rail design makes it ideal for scalable smart building projects.
Conclusion
The SLC621-M-Z ZigBee Smart Switch with Power Meter offers the perfect balance between control, monitoring, and energy efficiency. For system integrators, distributors, and real estate developers, it provides a scalable solution for smart homes, commercial spaces, and energy-conscious projects.
By combining ZigBee 3.0 connectivity, accurate power metering, and reliable load control, OWON’s smart switch positions itself as a must-have device in the modern energy management landscape.
Post time: Sep-04-2025