Universal US Smart Wall Switch — Neutral & No-Neutral Wiring
Pre flashed ESPHome wall switch
 
⭐ Key Features
⚡ Works with Neutral & No-Neutral wiring
💡 Pre-flashed with ESPHome firmware
🏠 Native integration with Home Assistant
🧠 ESP32-C3 Wi-Fi + BLE MCU
📶 Supports OTA firmware updates
📱 REST API / MQTT / Custom ESPHome YAML supported
🚀 Local LAN control — response in <100ms
🔌 Fits US standard wall switch box
🔗 Supports Bluetooth Proxy (requires YAML config)
🛡 Safe & isolated power circuit design

⚙ Specifications
Item
Details
MCU
ESP32-C3 Wi-Fi + BLE（4MB Flash）
Firmware
ESPHome (Pre-flashed)
Wiring
Neutral / No-Neutral
Input Voltage
AC 100–240V
Max Load (Resistive)
10～400W/gang INC
Max Load (LED)
5~200W/gang LED
Load Types
Incandescent / LED / CFL / Low-power devices
Certifications
FCC / CE / RoHS
OTA Update
Supported
Protocols
ESPHome / MQTT / REST API
Platform
Home Assistant / ESPHome
Installation
US standard wall box
Input Method
Capacitive touch