Receptor de Home Theater Avr X1700H, Áudio 8K de 7.2 Canais, Som 3D com Controle por Voz Heos Integrado

Power Supply Automatic Switching Module Battery Power Failure Automatic Charging Control Board Emergency Circuit Breaker Module

DC 5V 12V 24V 1S-24H Adjustable Delay Time Timer Relay Control Cycle turn ON OFF Switch Infinite Repeat Loop Module

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10W Amplifier Bluetooth DIY MP3 Decoder Board 5W DC 5V Music Player Car FM Radio Module TF USB Record Handsfree Call Microphone

GIRIER Tuya Smart ZigBee Switch Module 5A Dry Contact Universal Breaker Relay DC 12/24V AC 100-240V Works with Google Home Alexa

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DC DC Buck Boost Converter 5.0-30V to 0.6-30V Adjustable CC CV Regulated Power Supply Module 0-4A Laboratory Power Module for 6V

Mini 433MHz Smart Light Switch,50m Self Powered Wireless Wall Switch No Need Battery,110V 220V Mini RF Module,for Home Appliance

For Wemos Mini D1 ESP8266 ESP32 ESP-32S WIFI Bluetooth CP2104 Development Board Module For Arduino With Pins