How long does the backup clock last during a power outage?

The blackout clock can preserve time for more than 24 hours without external power.

What after-sales support is provided?

We offer online, video, and telephone guidance, plus a response time of within 12 hours for service requests.

Is the meter suitable for industrial use?

Yes, it is designed for civil, commercial, and industrial applications including factories and power grids.

Nb-Iot Single Phase Smart Electric Energy Meter with Guide Rail and Prepaid Remote Control, Electricity on-off Control

Name: Nb-Iot Single Phase Smart Electric Energy Meter with Guide Rail and Prepaid Remote Control, Electricity on-off Control
Brand: Wuhan Timewave Iot Technology Co., Ltd
SKU: 2004161242

Hubei, ChinaWuhan Timewave Iot Technology Co., Ltd

US$22.90

1-999 Pieces

US$21.30

1,000-4,999 Pieces

US$20.00

5,000-9,999 Pieces

US$19.50

10,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online/Video/Telephone Guidence

Warranty

18 Months

Model NO.

DDZY2397/DTZY2397

Display

Digital

Usage

Watt-Hour Meter, Meter for Industry and Home Use

Type

Energy Meter

Customized

OEM/ODM

Communication

Nb-Iot

Installation Method

Wall Hanging

Standard

IEC62053-21, IEC62052-11, Dl/T645-2007

Phase

Single Phase

Control Type

Wireless Remote Control

Application

Civil, Industrial

Transport Packaging

Carton

HS Code

9028309000

Production Capacity

50000 PCS/Month

Key features

LoRaWAN Remote Control: Enables wireless remote disconnection and power transmission via RS485 or LoRaWAN network.

Multi-Standard Compliance: Meets IEC62053-21, IEC62052-11, and DL/T645-2007 standards for global compatibility.

Time-of-Use Metering: Supports up to 14 programmable time periods per day with 4 rate tiers (peak, flat, valley, sharp).

18-Month Warranty: Covers free repair or replacement for quality issues within 18 months from delivery date.

Bidirectional Communication: Facilitates data upload to platforms and allows remote firmware updates or control commands.

High Capacity Gateway: Single LoRaWAN gateway can handle thousands of nodes for cost-effective large-scale deployment.

OEM/ODM Customization: Offers customized communication protocols and installation methods for specific client needs.

Event Recording System: Records events like zero clearing, programming, power down, and relay operations for audit trails.

Company profile

Wuhan Timewave Iot Technology Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2023-01-01 CertifiedNearest Port: Shanghai Port, Wuhan PortAverage Response Time: ≤5.66h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWuhan Timewave IoT Technology Co., Ltd. is a China-based limited company established in 2017, with 27 employees and headquarters in Jiangxia District, Wuhan. The supplier focuses on energy IoT, LoRaWAN-based energy supervision platforms, metering communication equipment, software systems, terminal hardware, and related project and operational services. Evidence indicates one production line, a 2,000 m² manufacturing plant, fewer than five quality-control staff, and seven years of R&D-engineer experience. It reports domestic and selected overseas markets, with exports accounting for 21%–30% of sales and stated lead times of 2–3 months. The available information supports its technical and solution-oriented positioning, but does not sufficiently establish formal certifications, financial strength, customization performance, after-sales execution, or customer cases.

Supplier typeThe supplier is identified as Wuhan Timewave IoT Technology Co., Ltd., a Chinese limited company established in 2017 with 27 employees. Its business classification is reported as a trade company, while its listed products and activities include terminal hardware, meters, software platforms, systems, and solutions, indicating a combined trading and solution-provider profile.

After-Sales capabilityThe supplier states that it provides one-stop services including project construction and daily operation and maintenance management for metering communication equipment and software platforms. This supports the existence of an intended service offering, but there is no evidence on service staffing, response times, geographic coverage, or performance outcomes.

R&D capabilityThe supplier describes itself as a high-tech enterprise using LoRaWAN core technology for energy supervision platforms and offers cloud platforms, management systems, middleware, terminal hardware, and solutions. Seven years of R&D-engineer experience is also reported, providing explicit evidence of technical development activity.

Production capacityThe supplier reports a 2,000 m² manufacturing plant, one production line, fewer than five quality-control staff, and annual production output stated in the source. These facts demonstrate an operating manufacturing setup, but the single-line structure and small quality-control team indicate limited disclosed scale compared with larger manufacturers.