What's certificate include?

CE and Rohs MSDS and UN38.3 ISO9001

What are the payment methods ?

alibaba transaction guarantee (2% of the additional cost) TT (Bank wire transfer ,an additional $25 per payment).

What is the delivery time?

After confirm the order, it will take about 2-30 days to delivery goods depend on the order quantity . Some models we have stocks , so 1-3 days will delivery goods; Some models not in stocks, if quantity is small , 5-10 days; Customized order, it will take 20-25 days normally; For bulk orders up to 30000pcs

What products your factory produce ?

CO2-Carbon Dioxide Meter PM2.5 Detector O3-Ozone Detector NH3-Ammonia Detector Decibel Meter/Noise Meter/Sound Level Meter Multi-function Air Quality Monitor ( CO2/PM2.5/1.0/10/HCHO/TVOC,/Temp/Hum ) Geiger Detector ( Nuclear Radiation Detector ) Electromagnetic Detector Alcohol Tester / Thermo-hygrometer / Weather Station / Multimeter / Radon Detector and so on.

Built-in 1600mAh Rechargeable Li-Battery Mini Electronic Humidity Sensor Meter Digital LCD Thermo-Hygrometer

Name: Built-in 1600mAh Rechargeable Li-Battery Mini Electronic Humidity Sensor Meter Digital LCD Thermo-Hygrometer
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2085320195

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$13.00

2-99 Pieces

US$10.00

100-499 Pieces

US$9.80

500-999 Pieces

US$9.60

1,000+ Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Warranty

1 Year

Standard

Celsius/Fahrenheit

Usage

Household

Model NO.

DM145C

Display

Digital

Product Name

Thermo-Hygrometer with Tuya WiFi

Color

White

Net Weight

134G

Screen

LCD Screen Display

Temperature Range

-10-50℃ / 14-122℉

Humidity Range

20-85% Rh

Power Supply

1600mAh Rechargeable Li-Battery, USB Charging Cabl

Features

Temperature Unit(C/F), Tuya WiFi APP

Transport Package

Neutral Package

Specification

150*74*82mm

Origin

Shenzhen, China

HS Code

9025800090

Key features

Built-in Rechargeable Battery: Equipped with 1600mAh Li-Battery and USB charging cable for portable use.

Tuya WiFi Connectivity: Connects to mobile phones via Tuya APP for 24-hour real-time monitoring.

Dual Temperature Units: Switchable display between Celsius and Fahrenheit for global compatibility.

Max/Min Value Tracking: Displays maximum and minimum temperature and humidity values on LCD.

Comprehensive Certifications: Passed CE, ROHS, MSDS, UN38.3, and ISO9001 approvals.

Customization Support: Supports logo printing, custom packaging, manuals, and software adjustments.

Digital LCD Display: Clear screen showing temperature, humidity, date, and time simultaneously.

One-Year Warranty: Includes a 1-year warranty period for product reliability assurance.

Company profile

Shenzhen Langdeli Technology Co., Ltd.Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤7.96hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryLangdeli Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in testing instruments, including air-quality monitors, gas detectors, radiation monitors, and related devices. The supplier reports 10 years of manufacturing experience, its own factory and production facilities, more than 10 production lines, an ISO 9001 management-system certification, and 6–10 R&D engineers and quality-control staff. It also states that its products hold CE, RoHS, PSE, and FCC certifications and that it has invention and utility-model patents. The supplier claims customized solutions, strategic partnerships with large companies, broad institutional and enterprise usage, and sales and after-sales service capabilities. However, the provided information does not establish independent verification of these claims, detailed financial strength, or specific customer names and project outcomes.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional testing-instrument manufacturer with its own factory, production workshop, and office buildings. Its stated product scope includes air-quality monitors, gas detectors, radiation monitors, and other testing instruments.

CertificationsThe supplier reports ISO 9001 certification for its management system and states that its products have passed CE, RoHS, PSE, and FCC certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.

After-Sales capabilityThe supplier states that it has a comprehensive sales team and channel system capable of quickly responding to customer needs and providing professional pre-sales consultation and after-sales service. The evidence supports the existence of a stated service structure, but does not provide service-level metrics, response times, warranty terms, or repair arrangements.

R&D capabilityThe supplier identifies itself as a high-tech enterprise, reports a professional R&D team, emphasizes technological innovation, and claims multiple invention and utility-model patents. It also reports 6–10 years of combined R&D-engineer experience, providing explicit positive evidence of innovation resources and activity.

Production capacityThe supplier states that it operates its own factory and production workshop, has advanced production equipment, and runs more than 10 production lines. It also reports 6–10 quality-control staff, indicating established production and quality resources, although actual capacity, output, and utilization are not specified.

Customization capabilityThe supplier explicitly states that it provides customized testing-instrument solutions and maintains R&D, production, and sales capabilities for testing instruments. This supports customization capability, but the slices do not specify customization scope, engineering lead times, minimum order quantities, or examples of completed customized products.

Client casesThe supplier reports strategic partnerships with multiple large companies and says its products are used by government agencies, environmental-protection departments, health-supervision departments, food enterprises, and other fields. These statements indicate broad claimed application and customer exposure, but no customer names, order details, or independently verifiable case studies are provided.

Product Q&A

Q:What items can this tester test?

It is a multifunctional tester that can test Temperature/Humidity/Date/Time.

Q:What's special about this product?

It can be connected to your phone through wifi, you can check the real monitoring result of the device on Tuya APP on your phone. Besides, you can view the historical test record curve of the past period of time on the device.

Q:How to connect the device with cellphone?

This operation is very simple, just follow the steps of the manual, you can easily connect, suitable for all smart phones.

Q:How to charge it?

Mini USB port charging line which is included in the standard accessories. We also offer adapter(Like US adapter, Europe adapter...) if add extra cost.

Q:How about OEM or custom?

Sure, As professional and stable manufacture for manufacture factory, we can support many custom contents as below; Printing logo on product . Package, support custom pacakge. (We can send neutral artwork to client to design package) Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish some custom sticker, like Amazon FBA upc label... To meet clients requirement. Customized software is also possible such as change the standard value , such as shoo