ESP32 AI Voice Control Relay Module with Microphone Amplifier Speaker and 4G OLED Interface

ESP32 AI Voice Control Relay Module with Microphone Amplifier Speaker and 4G OLED Interface Description

Product Details 1. 1-channel voice relay module with onboard microphone and amplifier speaker for clear voice conversation 2. 3 function buttons and extended 4G interface for versatile operation and connectivity 3. Extended OLED screen interface for convenient status monitoring 4. 10A relay controlled by voice commands including "turn on the switch", "turn off the switch" and "check the switch status" 5. TYPE-C interface supports rechargeable function and program burning Specification 1. Color: Green 2. Material: PCB+Components 3. Relay: 10A 4. Speaker interface: 1.25 interface (no positive and negative poles required) Package Contents 1. 1 Voice relay module 2. 1 Speaker Warm Tips 1. Light reflection and different displays may cause the color of the item in the picture a little different from the real thing 2. The measurement allowed error is +/- 1-3cm 3. BOOT button: force network configuration when main control is just started; chat wake-up button after main control is started 4. Extension interface: connect to OLED or 4G module according to the silk screen next to the interface 5. Power switch: main power switch for device control