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Shipping options depend on your location: DHL/UPS/EMS for USA, Canada, Europe, Australia, and some Asian countries; DHL for South America and Middle East; EMS for most Asian countries; Hong Kong Post for Brazil and Argentina.

What should I do if the product cannot be installed?

Please contact your account manager for assistance. They will help you resolve the installation issue.

Sonoff Dw2 - Wi-Fi Wireless Door/Window Sensor

Name: Sonoff Dw2 - Wi-Fi Wireless Door/Window Sensor
Brand: Colpoint Technology Limited
SKU: 2176920915

Guangdong, ChinaColpoint Technology Limited

US$6.36

2-7 Pieces

US$6.26

8-19 Pieces

US$6.07

20-49 Pieces

US$5.88

50+ Pieces

Sample price:US$6.45/piece.Request sample

Product profile

Customization

Available

Sales Manager

Nicole

Battery Model

AAA 1.5V

Model NO.

680200092A

Working Voltage

DC3V (2 X 1.5V Battery)

Quiescent Current

≤ 40 μa

Wi-Fi

IEEE 802.11 B 2.4GHz

Material

PC V0

Brand

Sonoff

User Manual (Language)

English

Ean

6920075775891

Gross Weight

0.046kg

Volume Weight

0.021kg

Package Length

7.800cm

Package Width

5.300cm

Package Height

2.300cm

Transport Package

Paper Box

Specification

7.8*5.3*2.3 cm

Origin

China

HS Code

8537109090

Production Capacity

10000PCS/Month

Key features

No Gateway Required: Direct Wi-Fi connection to SONOFF smart devices without needing a separate hub.

Smart Scene Automation: Automatically triggers lights or notifications when door/window is opened or closed.

Easy Installation: Peel-and-stick design allows for quick, tool-free setup on any surface.

Real-time APP Monitoring: Check status, view history records, and receive low-battery reminders via the APP.

Family Sharing Feature: Allow multiple family members to monitor and control the sensor remotely.

Bluetooth Pairing: Supports Bluetooth Low Energy (BLE) for convenient initial device pairing.

Compact & Lightweight: Small size (7.8x5.3x2.3cm) and light weight (0.046kg) for discreet placement.

Company profile

Years of Export ExperienceFast DeliveryLow MOQFull Customization

Colpoint Technology Limited

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤7.20h

AI-Powered supplier vetting

SummaryThe supplier is a Shenzhen-based trading company established in 2014 with one reported employee. It demonstrates professional technical, 3D design, ODM, product development, and broad customization capabilities, including sample-, design-, full-, flexible-, and minor-customization services. A new product was reportedly launched in the past year, but the R&D team consists of one engineer and no SDK is available. Export sales account for 90%, with stated lead times of within 15 working days in both peak and off-season periods. However, the supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Service-control weaknesses include no written procedures or records for supplier-service assessment, corrective/preventive actions, or complaint handling. Financial information is only identified by year and does not establish financial strength. No certification, production facility, or customer-case evidence is provided.

Supplier typeThe supplier is explicitly identified as a trading company, legally structured as a limited company, and located in Shenzhen, Guangdong, China. Its stated business scope focuses on electronic technology development, consulting, technical services, and installation and maintenance-related services rather than documented manufacturing.

After-Sales capabilityThe supplier’s stated business scope includes installation, maintenance, repair, and related technical services, but it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouse, showroom, agent, or branch, limiting documented overseas service infrastructure.

R&D capabilityThe supplier is identified as a professional technical supplier with 3D software design, ODM, and product R&D capability, and it reportedly launched a new product during the past year. However, the R&D team has one engineer and no SDK is available, indicating capability with limited disclosed technical resources.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization, together with 3D software design services. These statements directly support a broad customization offering.

Product Q&A

Q:What is the minimum order quantity (MOQ)?

We support small orders and sample orders. The MOQ is 1 piece.

Q:How soon will you ship my order after payment?

Normally, orders are shipped within 2-3 working days after payment confirmation.

Q:Do you accept customized orders?

Yes, we accept OEM and ODM orders. Our design team is available to assist with customization.

Q:What payment methods do you accept?

We accept PayPal, T/T (Bank Transfer), LC, D/P, Western Union, and Small-amount payment. We also support multiple currencies including USD, EUR, GBP, etc.

Q:Can I get a free sample?

Yes, we can offer a free sample, but you need to pay the shipping cost.