Product description
Wi-Fi Roller Shutter Switch 51251
A 230V Wi-Fi up/down shutter switch rated at 300W/1.3A with Tuya Smart and voice control.
The switch is intended for up/down shutter control and should be matched to the motor and wiring arrangement. It is not interchangeable with a general-purpose light switch.
Provide motor voltage, running current, limit-control arrangement and installation diagram for written suitability confirmation.
Published sourcing starting points
- MOQTypically 1,000 sets; depends on product type and customisation
- Lead timeAround 50 days after order confirmation
- Trade termsFOB, CIF, EXW and CIP
For a precise quotation: include model, destination market, quantity and customisation.
Technical reference
Technical specifications
| Specification | Published value |
|---|---|
| Model | 51251 model |
| Load power | 300W 1.3A, 230V~ 50Hz |
| Network support | IEEE802.11b/g/n |
| Function | Tuya Smart / Voice control |
Published model references
Compare model references before quotation
This page covers the supplier record for 51251. Confirm any paired device, regional version and standard package in the quotation. Use the cards below to identify the published reference; sales should confirm the final kit and market version in writing.
51251
51251
Use the published specification table and confirm the final quoted configuration.
Published product highlights
Features buyers can evaluate
The product record supports the following feature statements. Project performance and supporting documents should be confirmed against the exact quoted configuration.
Directional shutter control
The product identity is an up/down shutter switch rather than a generic on/off switch.
Connected operation
Tuya Smart and voice control are listed for the model.
Published motor-circuit rating
The 300W/1.3A figure provides a preliminary boundary pending motor compatibility review.
Planning guidance
Selection guide
Identify the motor
Provide motor type, voltage, current and control wiring.
Request the wiring diagram
Confirm terminals, interlock behaviour and limit-switch arrangement.
Confirm smart setup
Check app, Wi-Fi and voice-control requirements in the destination market.
Use the exact model, destination market and application details when requesting a sample or quotation.
Company profile from Kangtai About Us
Manufacturing and development at Kangtai

Kangtai Electric:Technology-Based & Export-Oriented
Founded in 1995, Kangtai Electric presents itself as a National High-tech Enterprise operating under ISO9001, ISO14001 and OHSAS18001 management systems.
- Relevant product scope: smart home and security control products, wireless remote switches, wireless doorbells and voltage testers.
- Development facilities: a Wenzhou city-level Technology Development Center, Mold Manufacturing Center and ISO laboratory.
- Electronics production: DEK solder-paste printing, Yamaha high-speed SMT, Vitronics-Soltec reflow soldering and Saki AOI are listed on the company page.
Supplier context: These figures and facilities are company-level statements from Kangtai About Us.



Request model-specific certificates and test documents for the destination market. Company management systems do not establish approval for every product configuration.
Published company-level customisation scope
OEM/ODM options and sourcing terms to confirm
Kangtai accepts OEM/ODM enquiries for appearance, functionality and packaging. The scope for this model is agreed after review of the requirements.
Model and electrical version
Confirm the exact regional or receiver configuration and any functional changes with the product team.
Packaging and labels
The company FAQ offers customised packaging, instruction manuals and rating labels. Supply the artwork and required market languages.
Samples and documents
Request the intended configuration for testing, with the drawings, instructions and market documents needed for approval.
Published starting points for sourcing
Kangtai’s current company FAQ publishes general terms; they are not a commitment for this model. The product quotation must confirm the final terms.
- Standard-product MOQ
- Typically 1,000 sets; depends on product type and customisation
- Sample preparation
- Typically 10–15 days
- Production lead time
- Around 50 days after order confirmation
- Warranty
- 12 months from shipment, under the published company terms
- Trade terms
- FOB, CIF, EXW and CIP
- Packaging
- Export cartons and neutral colour boxes; custom packaging by enquiry
Verified Kangtai site resources
Product documents and buyer resources
Use existing Kangtai pages for company context and product comparison; request model-specific documents for the quoted configuration.
For document control: confirm that every certificate, report, drawing and manual names the exact model and configuration in the quotation.
Buyer questions
Product FAQ
Can this be used as a normal light switch?
The source identifies it as an up/down shutter switch; do not substitute applications without supplier confirmation.
Does the rating prove compatibility with every shutter motor?
No. Confirm motor type, wiring and current for the exact installation.
What sourcing terms should be confirmed?
Kangtai publishes company-level sample, delivery and OEM/ODM terms. Confirm the final quantity, schedule, price and packaging for the selected model.
Which documents should be requested for this model?
Confirm provide motor type, voltage, current and control wiring. Request the model-specific specification, package contents and destination-market documents before order release.
Product enquiry
Request a quotation for Wi-Fi Roller Shutter Switch 51251
Share your destination market, expected quantity and required configuration. Sales will confirm the suitable model, kit and available documentation in the quotation.















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