Shenzhen Corunsmart Co., Ltd. · Since 2014

OEM & ODM Smart Home Device Manufacturer for Tuya, Matter, Zigbee & ESP32 Projects

Corunsmart designs and mass-produces smart circuit breakers, smart switch panels, smart sockets, sensors, gateways and IR remote controls for brands, distributors and system integrators in 80+ countries. Every device is built in our 1,400 m² Class 100 dust-free workshop in Bao'an, Shenzhen, and can ship with Tuya, Tuya-Matter, Tasmota, Home Assistant-ready MQTT or fully custom ESP32 firmware.

What a decade of exporting has taught us: most smart home projects stall not on hardware, but on certification, ecosystem lock-in and app compatibility. That is why our engineers confirm your target plug standard (EU, UK, US, BR or universal), wireless protocol and certification path (CE, UKCA, FCC, ETL, UL) before any tooling starts.

  • Tuya Smart
  • Matter
  • Zigbee 3.0
  • Wi-Fi 2.4 GHz
  • Bluetooth
  • Tasmota
  • MQTT / Home Assistant
  • ISO 9001:2015
  • BSCI
0K pcsMonthly production output across breakers, switches, sockets and sensors
0%Of total output exported
0+Countries & regions served
0m²Class 100 dust-free workshop
0+B2B clients worldwide
Hot Products

Best-Selling Smart Devices in Real Installations

Explore our most requested smart switches, switch panels, sockets, sensors, IR remotes and circuit breakers in context. Hover or tap the hotspots to read the specifications importers ask about first.

Wi-Fi smart circuit breaker installed in a residential distribution box
Smart wall switch panel in a modern living room
Smart PIR motion and door window sensors for home automation
Smart breaker with energy monitoring for home power management
EU and UK smart wall socket with energy monitoring

Scene images show typical installations. Final specifications depend on model and target market certification.

View All Hot Products
Product Range

Smart Home Hardware Built for Private Label & Integration

Six core categories, one engineering team. Choose a category to see representative models; every item is available for OEM branding and firmware customization.

Why Choose Corunsmart

Why Global Buyers Source From Corunsmart

Bespoke solutions engineered around your market, your ecosystem and your brand, backed by verifiable capacity and certifications.

Corunsmart engineers customizing smart device firmware for OEM projects01 · OEM & ODM

OEM & ODM Firmware Customization

  • Firmware customization on ESP32, ESP32-C2 and ESP32-C3 series modules
  • Custom development for Tasmota, Home Assistant and MQTT
  • Tuya and Tuya-Matter app integration
  • Private label logo, housing colour and packaging
Corunsmart global sales and distribution network02 · Global Reach

Proven Global Sales Network

  • 532+ satisfied B2B clients
  • 48+ branches and subsidiaries
  • 300+ distribution partners
  • Key markets: USA, EU, UK, Russia, Mexico, Brazil, Southeast Asia
Certified quality control for Corunsmart smart home products03 · Quality

Certified, Audit-Ready Quality

  • BSCI and ISO 9001:2015 certified factory
  • Product lines certified to CE, RoHS, FCC, UKCA, ETL and UL
  • Class 100 dust-free assembly environment
  • Long-term collaboration with overseas partners

Certifications held

  • ISO 9001:2015
  • BSCI
  • CE
  • RoHS
  • FCC
  • UKCA
  • ETL
  • UL
Shenzhen Corunsmart smart home device production facility
Class 100 dust-free workshopXixiang, Bao'an District, Shenzhen
About Us

Inside Our Shenzhen Smart Device Factory

Established in 2014, Shenzhen Corunsmart Co., Ltd. is a professional manufacturer of smart switches, smart breakers, smart plugs, smart IR remotes and smart sensors. Beyond Tuya and Tuya-Matter, we support Tasmota, ESP-based and fully customized firmware and software services.

Our team of 160 employees works in a 1,400 m² Class 100 purification workshop, producing around 400,000 pieces per month. Around 90% of output is exported to more than 80 countries and regions.

0Year founded
0Employees
0KPieces / month
0%Export share
0+Export countries
0+Distributors

Our OEM and ODM project workflow

  1. Requirement Review

    Target market, plug standard, protocol and ecosystem confirmed with your team.

  2. Hardware & Firmware

    Module selection (Tuya, ESP32/C2/C3) and firmware: Tuya, Matter, Tasmota or MQTT.

  3. Samples & Certification

    Branded samples and support for CE, FCC, UKCA, ETL or UL documentation.

  4. Cleanroom Production

    Assembly in our Class 100 dust-free workshop with controlled processes.

  5. Testing & QC

    Functional, connectivity and aging checks under ISO 9001:2015 procedures.

  6. Packing & Export

    Custom retail packaging and shipment to 80+ countries and regions.

Buyer's Guide

Smart Home Protocol Selection Guide for B2B Buyers

Choosing the wrong protocol is the most expensive sourcing mistake in smart home. Use this matrix, based on the projects we build every month, to match connectivity to your channel and customers.

Guidance reflects typical deployments; our engineers confirm the best option for your project during requirement review.
ProtocolHub needed?Best forEcosystemsRecommended Corunsmart categories
Wi-Fi 2.4 GHzTuya / ESP32No, connects to the home routerMains-powered retail products, energy monitoring, fast installationTuya Smart Life, Alexa, Google Home; Tasmota / MQTT on ESPSmart Circuit Breaker, Smart Socket, Smart Switch
Zigbee 3.0Low-power meshYes, a Zigbee gateway or USB coordinatorBattery sensors, multi-room switches, hotels and large homesTuya, Home Assistant (ZHA / Zigbee2MQTT), Matter via bridgeSmart Sensor, EU Smart Switch Panel, Smart Gateway
MatterCross-ecosystemWi-Fi Matter: no; Zigbee devices via Matter bridgeBrands that need one SKU for Apple, Google and Amazon usersApple Home, Google Home, Amazon Alexa, SmartThingsUS Smart Switch Panel, Gateway Control
BluetoothBLEOptional, a Bluetooth gateway for remote accessLocal control, commissioning and short-range appliancesTuya with Bluetooth gatewaySmart Gateway, Smart Door Lock
IR / RF 433Legacy bridgeYes, an IR blaster or RF copierBringing existing air conditioners, TVs, gates and blinds onlineTuya Smart Life, Alexa, Google HomeSmart IR Remote Control, Smart Curtain Motor Sets

New Arrival Smart Home Products

Shenzhen Corunsmart new arrival smart home products New arrivals
FAQ

Questions Importers Ask Us First

Straight answers about firmware, certification, capacity and customization. For anything else, our export team responds by email within 24 hours.

Which firmware platforms can Corunsmart devices ship with?

Tuya or Tuya-Matter firmware for app-based retail brands, or Tasmota, MQTT and Home Assistant-ready custom firmware on ESP32, ESP32-C2 and ESP32-C3 modules for integrators and open-ecosystem projects.

What certifications do your products and factory hold?

Our factory is BSCI and ISO 9001:2015 certified. Product lines carry CE, RoHS, FCC, UKCA, ETL and UL certifications depending on model and target market. Ask our team for the certificate of the specific model you plan to import.

What is your production capacity?

Around 400,000 pieces per month, produced by about 160 employees in a 1,400 m² Class 100 dust-free workshop in Bao'an, Shenzhen. Roughly 90% of output is exported.

Which markets do you export to?

More than 80 countries and regions, with key markets including the USA, European Union, United Kingdom, Russia, Mexico, Brazil and Southeast Asia, which is why we maintain EU, UK, US, BR and universal product formats.

Do you offer OEM and ODM customization?

Yes. We support private-label logo, packaging, firmware and app customization, as well as ODM development of new smart switches, breakers, sockets, sensors and gateways. Request our catalog to review base models before customization.
Start Your Project

Ready to Launch Your Smart Home Line?

Get our full catalog of smart circuit breakers, switch panels, sockets, sensors and gateways, or talk directly with an engineer about firmware and certification for your market.

Shenzhen HQ--:--China Standard Time
Europe Support--:--Email reply within 24 h
North America Support--:--WhatsApp & email