What is the typical delivery time?

Delivery takes 2-30 days depending on quantity. Stock items ship in 1-3 days; customized orders take 20-30 days.

What payment methods are accepted?

We accept T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

Where is the manufacturer located?

We are Langdeli Technology Co., Ltd., a professional manufacturer based in Guangdong, China, established in 2013.

3 in One with Temperature & Humidity Meter Rechargeable Lithium Battery

Name: 3 in One with Temperature & Humidity Meter Rechargeable Lithium Battery
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2178638725

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$14.00

1-499 Pieces

US$12.10

500-999 Pieces

US$11.30

1,000+ Pieces

Sample price:US$14.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

DM1209B-Grey

Material

ABS

Color

White

Co Range

0~500 Ppm

Display

LCD Dislay

Product Size

70*70*28mm

Measuring Item

Co, Temperature, Humidity

Sampling Time

1.5 Seconds

Transport Package

Neutral Box

Specification

70*70*28MM

Trademark

Dienmern

Origin

Shenzhen, China

HS Code

9027100090

Production Capacity

50000 Pieces/Year

Key features

3-in-1 Detection: Simultaneously measures CO concentration, temperature, and humidity for comprehensive air quality monitoring.

Instant Alarm System: Sounds immediate alarm when CO levels exceed safety standards to prevent poisoning and ensure safety.

Portable & Rechargeable: Compact 70*70*28mm design with 800mAh lithium battery and Type-C charging for easy portability.

Wide Application: Ideal for homes, kitchens, garages, industrial workshops, and outdoor camping to detect CO risks.

1-Year Warranty: Comprehensive 1-year warranty coverage with lifetime technical service support for customer peace of mind.

Certified Quality: Products certified with CE, RoHS, FCC, MSDS, UN38.3, and ISO9001 ensuring high safety standards.

OEM/ODM Customization: Accepts customized orders for materials, colors, and specifications to meet specific client requirements.

Professional Manufacturer: 10+ years experience with own factory, R&D team, and strict quality control from raw materials to production.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.24hTerms 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.