RelayLink is a smart home app operated by Shenzhen Niu Xiao Dun Technology Co., Ltd. Control your devices remotely and set up smart scenes with ease. The same team also provides long-term app and IoT cloud platform services for smart devices β peace of mind for users and partner brands alike.
Whether you use smart lights, outlets, sensors, switches, or other connected devices, RelayLink helps you connect and manage everything in one place β anytime, anywhere.
Works on iPhone and Android. Open the app to check device status and control remotely β even when you're away from home.
Connect with Amazon Alexa and control your smart devices by voice β hands-free and effortless.
Works with the Google Home ecosystem. Manage your smart devices through Google Assistant with the same ease.
Control your devices from anywhere and stay on top of what's happening at home.
Preset scenes like Home, Away, and Sleep. Multiple devices work together β one tap changes your whole setup.
Organize devices by room. Adding, sharing, and renaming is simple β easy for the whole family.
Step-by-step guided setup gets your devices connected in just a few steps β no technical skills required.
Get timely alerts for device issues and sensor warnings, so you never miss important changes at home.
RelayLink and our cloud platform are continuously improved to deliver stable, long-term service.
Shenzhen Niu Xiao Dun Technology Co., Ltd. specializes in IoT. In addition to operating RelayLink, we partner with smart device brands on apps, device connectivity, and cloud platform technology β dependable service over the long term.
Brand-grade mobile apps for smart devices, supporting iPhone and Android with long-term stability and ongoing maintenance.
WiFi, Bluetooth, and more β stable connectivity between devices, apps, and the cloud platform with remote control.
Cloud platform running 24/7, supporting large numbers of connected devices. Secure, controllable data β no reliance on third-party platforms.
We are an IoT technology company based in Shenzhen. RelayLink smart home app is one of our core products β developed in-house and operated long term by our team.
Whether you are a RelayLink user or a device brand seeking IoT partnership, we are committed to stable, reliable, and sustainable service. Our app and cloud platform are continuously maintained to keep connectivity simple and the experience smooth.
If you run into issues using RelayLink or a smart device, or would like to discuss an IoT partnership, reach out anytime using the details below.