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As a professional manufacturer with extensive experience in smart metering, Legy provides comprehensive customization services for global smart home distributors and IoT solution providers. Our high-quality DDS1607L WiFi Smart DIN Rail Energy Meter is widely deployed in smart apartments, commercial offices, and residential sub-metering projects. It is specifically engineered to bridge traditional power distribution with modern IoT automation.
Unlike conventional standalone meters, the DDS1607L is built for intelligent connectivity. Its native WiFi module allows it to connect directly to local networks and sync seamlessly with the Tuya Smart app. Combined with a space-saving 2P DIN-rail form factor, this smart meter empowers users to monitor real-time voltage, current, power, and accumulated energy consumption from anywhere in the world. For buyers seeking reliable smart infrastructure, our DDS1607L guarantees precise Class 1 metering and effortless smart home integration.
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Specification |
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Model |
DDS1607L |
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Load Current |
Power Factor cosφ |
Maximum Allowable Error(%) |
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Active Energy (B)Class |
Active Energy (A)Class |
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ltr≤l≤Imax |
1.0、0.5L、0.8C |
±1.0 |
±2.0 |
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lmin≤l |
1.0、0.5L、0.8C |
±1.5 |
±2.5 |
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Ist≤l |
1.0 |
±1.5lmin/l |
±2.5lmin/l |
2.2 Starting:The electric energy meter should be able to continuouslyproduce and output pulses and meet the maximum allowable error requirementunder the condition of nominal voltage,starting current Ist(A-level meter Ist=0.05ltr,B-level meter Ist=0.04Itr),and power factor of 1.0.
2.3 Creeping:With a logic design for releasing potential,when 110%of thenominal voltage is applied to the voltage circuit and there is no current in thecurrent circuit,the output test of the energy meter will not produce more thanone pulse.
2.4 Communication baud rate:1200;2400;4800;9600,The default setting is 2400bps.
2.5 Communication checksum:E,8,1/0,8,1/N,8,1;Default to E,8,1
2.6 The communication protocol of the electricity meter complies withDL/T645-2007,DL/T645-1997,and MODBUS-RTU communication protocols.Please request the communication protocol from the manufacturer.
2.7 Electrical parameters:
Normal working voltage:(0.9-1.1)nominal voltage;
Severe voltage change:(0.0~1.15)nominal voltage;
Voltage circuit power consumption:≤2W and 10VA,current circuitpower consumption:≤1VA.
2.8 Climate conditions
2.8.1 Temperature rangeNormal operating temperature range:-10°C~+55°CExtreme working temperature range:-25°C~+55°C;
2.8.2 Humidity range
Annual average humidity:<75%;Within 30 days of theyear(spreading naturally), the humidity can reach 95%;Other time, it can reach 85% for sometimes.
2. 8. 3 The atmospheric pressure is between 63.0kPa and 106.0kPa (at analtitude of 4000m and below).
The DDS1607L WiFi Smart DIN Rail Energy Meter is engineered to adapt to modern smart living environments, from smart homes to boutique commercial spaces. Its ultra-compact 2P DIN-rail form factor ensures effortless integration into standard residential distribution boxes alongside miniature circuit breakers. Recognizing that smart home users demand intuitive control, we have optimized the Tuya app integration to provide one-click remote power control, scheduled timers, and real-time energy cost estimation.
For property managers and smart home installers looking to procure smart meters, the DDS1607L features advanced cloud-based monitoring capabilities to eliminate manual reading. In real-world deployments, apartment operators have successfully used our DDS1607L to implement automated tenant billing and remote disconnect/reconnect functions. This initiative has proven effective in reducing administrative overhead, preventing utility fraud, and providing transparent energy usage data. Whether for residential sub-metering or smart office automation, this meter is an essential tool for modern IoT infrastructure.
As the Internet of Things reshapes how we interact with energy, property owners require accessible, cloud-connected power solutions. We are proud to introduce the DDS1607L WiFi Smart DIN Rail Energy Meter, a precision-engineered device specifically designed for the Tuya smart ecosystem. Whether for apartment tenant billing, smart home energy tracking, or small business automation, this meter excels in bridging physical power usage with mobile app control. Built on a robust IoT architecture, the DDS1607L guarantees precise real-time logging without relying on complex proprietary gateways. We offer comprehensive wholesale and OEM customization services, empowering smart home providers to deploy reliable, user-friendly smart infrastructure that maximizes tenant satisfaction and operational efficiency.
Effective smart energy management relies on seamless cloud integration. The DDS1607L WiFi Smart DIN Rail Energy Meter is engineered to natively connect with the Tuya Smart platform. It independently tracks and records active energy consumption, utilizing its WiFi module to instantly push real-time parameters to the user's smartphone. Equipped with a high-contrast LCD display, the meter also provides on-site visibility into voltage, current, and power parameters. For property managers and smart home enthusiasts, this smart meter eliminates the need for manual meter reading, offering a highly cost-effective solution for accurate tenant billing and remote power control.
Modern smart buildings demand flexible and resilient metering solutions. The DDS1607L is built to adapt to diverse residential and light commercial environments, from new smart apartments to retrofitted commercial offices. Its compact 2P DIN-rail form factor ensures effortless integration into existing single-phase distribution boards. Recognizing that smart meters often handle fluctuating daily loads, we have engineered this device with robust overload protection and stable WiFi connectivity. Furthermore, the DDS1607L features advanced cloud communication mechanisms to prevent data loss, ensuring that every recorded kilowatt-hour is accurately reflected in the mobile app.
For smart home distributors and property operators, procurement must strictly adhere to regional electrical safety codes and IoT standards. The DDS1607L WiFi Smart DIN Rail Energy Meter is fully compliant with international electrical safety standards and Tuya platform requirements. To streamline your strategic procurement, we provide comprehensive localized documentation, including multi-language installation guides, Tuya pairing instructions, and app user manuals. We also offer flexible OEM solutions, allowing you to customize the meter's physical appearance and app branding to perfectly align with your smart home ecosystem. Partnering with us ensures your smart infrastructure is legally compliant and deployment-ready.
Rolling out smart meters across a residential or commercial project requires meticulous planning and precise network configuration. When you choose the DDS1607L, you receive end-to-end project assurance. Our technical specialists work closely with your installation teams to provide detailed Tuya pairing guides and app configuration support. Should any issues arise during deployment, our dedicated support desk provides rapid troubleshooting and comprehensive smart home integration guidance. We treat your smart infrastructure as our own, ensuring a seamless transition to IoT-enabled energy management without the need for complex technical expertise.
Generic residential meters often lack the specialized architecture required for smart home integration. Here is how the DDS1607L WiFi Smart DIN Rail Energy Meter decisively outperforms them:
Native Tuya WiFi Integration vs. Standalone Operation: While standard meters require manual data extraction, our DDS1607L connects directly to the Tuya Smart app, enabling real-time remote control and monitoring.
Automated Tenant Billing vs. Delayed Readings: Standard meters rely on manual monthly readings. Our meter pushes real-time energy usage and cost data directly to the cloud, ensuring instant and transparent billing.
Compact 2P Design vs. Bulky Enclosures: Generic smart meters often require large enclosures. Our DDS1607L features an ultra-compact 2P DIN-rail form factor, saving valuable space in residential distribution boxes.
Generic residential meters often lack the specialized time-segmentation required for modern energy pricing. Here is how the DDS1607L Single Phase Multi-tariff Smart Energy Meter decisively outperforms them:
Native TOU Billing vs. Single-Rate Limitations: While standard meters only track total consumption, our DDS1607L natively segments energy into up to four distinct tariff periods, enabling accurate peak/off-peak pricing without external software.
Standalone Reliability vs. Cloud Dependencies: Unlike smart meters that rely on constant internet and servers, our multi-tariff meter operates entirely offline, eliminating recurring software subscription fees and network outage risks.
Advanced Tamper Detection vs. Basic Seals: Standard meters rely on physical seals that are easily compromised. Our meter utilizes hardware-based anomaly detection to instantly flag magnetic interference or unauthorized time manipulation, alerting operators immediately.
The impact of our smart metering technology is best seen in modern residential and commercial projects. Recently, a smart apartment complex struggled with manual tenant billing and delayed payment collection. By deploying the DDS1607L WiFi Smart DIN Rail Energy Meter across their facility, they implemented automated cloud-based billing and remote power control via the Tuya app. This initiative successfully eliminated administrative overhead and reduced utility fraud, saving the property thousands of dollars annually. In another project, a smart home installer used our meters to provide tenants with real-time energy cost visibility, fostering an energy-conscious living culture. These deployments prove that our meters are essential tools for modern IoT infrastructure.
Our reputation in the smart metering sector is built on deep technical understanding.
Experience: We have successfully deployed thousands of Tuya WiFi meters, understanding the exact IoT integration and user experience pain points of smart home providers and property managers alike.
Expertise: Our engineers specialize in optimizing smart home metering architectures to ensure maximum WiFi stability and real-time data accuracy in residential environments.
Authoritativeness: Leading smart home distributors choose the DDS1607L because of its flawless Tuya app integration and strict adherence to electrical safety standards.
Trustworthiness: We prioritize robust electrical design and cloud reliability, giving property owners absolute confidence that their smart infrastructure is protected against electrical hazards and data loss.
Our partnership with smart home providers extends well beyond installation. We provide a comprehensive after-sales ecosystem tailored for the IoT energy sector. If a property reports a WiFi connectivity issue, our technical support team can quickly verify the meter's specifications and guide on-site technicians through precise Tuya troubleshooting and app reconfiguration. We also maintain a robust inventory of replacement units to guarantee rapid swaps, minimizing smart home disruptions. Choose us for a reliable, long-term infrastructure partner that keeps your IoT operations running flawlessly.
A: No. The DDS1607L features native WiFi connectivity and connects directly to your 2.4GHz wireless router. It syncs seamlessly with the Tuya Smart app without requiring any additional hubs or gateways.
A: Absolutely. The meter is equipped with a built-in relay that allows users to remotely disconnect or reconnect the power supply via the Tuya Smart app, making it ideal for tenant management and smart home automation.
A: Yes. The DDS1607L is engineered with a high-sensitivity WiFi module and robust anti-interference design, ensuring stable cloud connectivity and real-time data transmission even in dense smart home environments.
Every product undergoes strict quality inspection and performance verification before delivery. Our electrical measuring instruments are tested by the China Quality Supervision and Inspection Center for Electrical Measuring Instruments, an authorized professional testing organization, with official Test Reports and Reliability Prediction Reports issued for product validation.
The testing covers key parameters such as measurement accuracy, electrical performance, operational stability, and product reliability. Supported by recognized certifications including CNAS laboratory accreditation and national inspection qualifications, our products are designed to provide accurate measurement, safe operation, and consistent performance in various application environments.
Through certified testing procedures and rigorous quality management, we ensure every product meets international customers' expectations for reliability and durability.
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NO. |
display item |
NO. |
display item |
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1 |
Constant |
8 |
Current |
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2 |
F1=00(Configuration Status) |
9 |
Active Power |
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3 |
Active Positive Energy |
10 |
Reactive Power |
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4 |
Active Negative Energy |
11 |
Apparent Power |
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5 |
Total Active Energy |
12 |
Power Factor |
|
6 |
Total Reactive Energy |
13 |
Frequency |
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No. 199, Wei 12 Road, Yueqing Economic Development Zone, Yueqing, Zhejiang, China
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