From 31st Oct 2025 , This product upgrade from ESP8285 to ESP32C3
ESP32-C3 ESPHome US Wall Button Switch with Bluetooth Proxy
ESP32-C3 ESPHome US Wall Button Switch with Built-in Bluetooth Proxy, Home Assistant Compatible Smart Wall Control
Main Features
ESP32-C3 Powered
Built around the ESP32-C3 platform for reliable wireless connectivity and flexible smart home applications.ESPHome Compatible
Designed for ESPHome firmware and seamless integration with Home Assistant.Bluetooth Proxy Enabled by Default
The device supports Bluetooth Proxy mode out of the box, helping extend Bluetooth Low Energy (BLE) coverage for Home Assistant devices such as temperature sensors, presence sensors and other BLE accessories.US Wall Switch Design
Designed to fit US-style wall switch installations and provide convenient local button control.Customizable Button Actions
Configure button presses for scenes, automations, lights, devices or other Home Assistant functions.Local Smart Home Control
Supports local automation and fast response without relying solely on third-party cloud services.DIY-Friendly Platform
Suitable for smart home enthusiasts, installers, makers and ESPHome development projects.
Product Description
Upgrade your home automation system with this ESP32-C3 ESPHome US wall button switch.
The switch is based on the ESP32-C3 wireless platform and is designed to work with ESPHome and Home Assistant. Bluetooth Proxy support is enabled by default, allowing the device to act as a Bluetooth relay and extend the BLE communication range throughout your home.
In addition to convenient wall-mounted button control, the device can be customized through ESPHome to trigger scenes, automations and smart home devices. It is an excellent choice for users who want a flexible, local and expandable Home Assistant control panel.
Whether used as a wall-mounted automation button, a scene controller or a Bluetooth Proxy node, this compact device provides a practical solution for modern smart home installations.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | ESPHome US Wall Button Switch |
| Main Controller | ESP32-C3(4MB Flash) |
| Firmware Compatibility | ESPHome |
| Smart Home Platform | Home Assistant compatible |
| Bluetooth Function | Bluetooth Proxy supported by default |
| WiFi | 2.4 GHz WiFi |
| Installation Style | US-style wall switch installation |
| Control Method | Physical wall button and wireless automation |
| Application | Smart home control, scene activation and BLE range extension |
Suitable Applications
Home Assistant wall control
Smart lighting and scene activation
Automation buttons
Bluetooth Proxy nodes
BLE sensor range extension
DIY ESPHome projects
Smart home renovation and installation
Product Advantages
ESP32-C3 hardware platform
ESPHome-ready design
Bluetooth Proxy supported by default
Compatible with Home Assistant
Customizable automation functions
Local control with fast response
US wall switch form factor
Suitable for DIY and professional smart home projects
Package Contents
1 × ESP32-C3 ESPHome US Wall Button Switch
Important Notes
Please confirm the product version, wiring requirements and electrical specifications before installation.
Installation should be performed by a qualified person when working with household wiring.
Make sure the device is compatible with your local electrical system and wall box.
Bluetooth Proxy performance depends on WiFi coverage, device placement and the surrounding environment.
ESPHome and Home Assistant configuration may require basic technical knowledge.
This product is intended for use with compatible ESPHome firmware and smart home systems.
ESP32-C3 wall switch, ESPHome wall button, US smart wall switch, Home Assistant button, Bluetooth Proxy device, ESPHome Bluetooth Proxy, smart scene controller, WiFi wall button, DIY Home Assistant switch, BLE range extender
Product Highlights
US Key Switch Made For ESPHome is a relay control product made for ESPHome and Home Assistant. It is suitable for switch control, garage or appliance automation, and local smart home workflows.
Ideal For
- Relay-based smart control
- Inching or self-lock switch scenes
- Local Home Assistant automation
Compatibility
Designed for local smart home use with Home Assistant. Products marked as Made For ESPHome use the correct Made For ESPHome compatibility wording and are intended for ESPHome-based local control.
