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Bsumwell Z-90: The Smart WiFi Energy Meter for Modern Power Management

In the IoT era, take control of your electricity like never before. The Bsumwell Z-90 Tuya Smart WiFi Single-Phase Energy Meter is the next-generation solution designed for homes, apartments, small shops, and rental properties. It goes beyond accurate measurement, transforming raw power data into actionable, smart insights via seamless WiFi connection. This empowers users to save energy, reduce costs, and manage electricity intelligently.

1. Precision Measurement & Robust Design
Engineered for reliability and accuracy, this meter meets Class 1 precision standards for fair and accurate billing. It features a wide measurement range (0-99,999W) and broad voltage compatibility (90-250V / 50Hz), making it suitable for residential standards in most regions. Its compact design (100*36*66mm) allows for easy installation, while an extensive operating temperature range (-45℃ to 75℃) ensures stable performance in demanding environments.

2. Core Smart Features & Remote Control
The true power of the Z-90 lies in its connectivity. By connecting to a 2.4GHz WiFi network and using the "Tuya Smart" or "Smart Life" app, users gain complete control:

• Real-Time Monitoring: Instantly view current power, voltage, current, cumulative consumption, and cost statistics on your smartphone.

• Remote Circuit Control: Turn the power on or off from anywhere, ideal for managing appliances in rental properties or vacation homes.

• Prepaid Function Mode: Solve collection challenges with a prepaid system. Set credit, and the power cuts off automatically when depleted—perfect for landlords, property managers, and dormitories.

• Historical Data Analysis: Access detailed reports on daily, monthly, and yearly usage to identify savings opportunities and understand consumption patterns.

3. Easy Installation, Certification & Customization
The meter features standard DIN Rail mounting for quick installation by any electrician. A clear dual-display screen (analog + digital LCD) provides local readability. It carries full CE, ROHS, and FCC certifications, ensuring compliance with international safety and environmental standards. As a direct manufacturer, we offer flexible customization for logos and packaging (MOQ as low as 20 pieces), backed by extensive export experience to markets like the Dominican Republic, the Philippines, and Ukraine, earning trust from global buyers.

4. Packaging & Reliable Supply
Each unit is securely packed in a standard export carton, with a light gross weight of only 0.2kg for economical shipping and storage. We offer competitive tiered pricing, sample orders.

Q1. Can I request samples of waterproof aluminum enclosures before bulk ordering?
A: Absolutely. We encourage sample orders for quality validation and even accept mixed samples. While standard samples are provided free of charge for qualified clients, custom samples may incur a nominal fee that will be credited toward future orders.

Q2. What is your production lead time?
A: Our streamlined process ensures:

• Samples: 3-5 working days (expedited service available)

• Mass production: 1-2 weeks for orders exceeding 1,000 units
  Note: Lead times may vary for complex customization projects.

  
  

Q3. Is there a minimum order quantity (MOQ) for waterproof enclosures?
A: We prioritize flexibility for our partners:

• Sampling: MOQ 1 unit for quality verification

• Bulk orders: Competitive MOQ starting at 10 units, with tiered pricing for volume orders

• Customized orders: If you need to customize the size, color, logo, or other surfaces, the minimum order quantity is 100 pieces

Q4. What shipping methods do you offer for international orders?
A: We provide end-to-end logistics solutions:

• Express: DHL/UPS/FedEx (3-5 days, door-to-door tracking)

• Air freight: 5-7 days for urgent bulk shipments

• Sea freight: Economical option for full-container loads (FCL)
  Customs clearance support included for all shipments.

Q5. What is the standard ordering process?
A: Our 5-step streamlined workflow:

1. Technical consultation (application scenarios/IP rating requirements)

2. DFM analysis & formal quotation

3. Sample approval & 30% deposit payment

4. Production with weekly progress reports

5. Final inspection & balance payment

Q6. Can you apply custom branding to the products?
A: Yes, we offer value-added OEM services:

• Logo engraving/pad printing (provide vector files in .ai/.eps format)

• Custom packaging solutions
  Design proof must be approved 72hrs before production commencement.

Q7. What quality assurance do you provide?
A: Our commitment includes:

• Product warranty: 2-year limited warranty (extendable)

• Certifications: IP68/IP69K compliant, RoHS & REACH certified

• Testing reports: Third-party lab reports available upon request

Q8. How are quality issues handled?
A: Our zero-defect protocol ensures:

1. Prevention: ISO 9001:2015 certified production with automated optical inspection

2. Resolution:

• Single-unit defects: Replacement within 48hrs (NCR report provided)

• Batch issues: Full root-cause analysis + 3 resolution proposals within 72hrs

• Critical defects: On-site technical support available

Need More Details?
Contact our sales team at [Sales@bsumwell.com] for project-specific consultation.