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Free app source code for developing your own Android&iOS system bluetooth relay 2 channel
$10.50 - $11.50
Pedido mínimo: 5 pieces
4.7/5.0·6 reviews·"fast delivery"
ESP32S 4 Channel WiFi Bluetooth-compatible Relay Module ESP32 Module with esp32-wroom-32u
$10.99 - $11.99
Pedido mínimo: 5 pieces
5.0/5.0·3 reviews·"fast shipping"
Motor forward and reverse control by bluetooth BLE4.0 relay which support iOS&Android system
$10.50 - $11.50
Pedido mínimo: 5 pieces
4.7/5.0·6 reviews·"fast delivery"
12V Bluetooth relay iOS&Android system compatible BLE5.0 version remote control for for car, motor, fan reverse
$11.50 - $13.50
Pedido mínimo: 5 pieces
4.7/5.0·6 reviews·"fast delivery"
Bluetooth 2 Channel relay control ( Fan and Light ) board (with Android&iOS App)
$11.50 - $13.50
Pedido mínimo: 5 pieces
4.7/5.0·6 reviews·"fast delivery"
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Sobre relé bluetooth de 4 canales
492 4 channel bluetooth relay products are offered for sale by suppliers on Alibaba.com, of which relays accounts for 1%, i/o relay module and racks accounts for 1%.
channel bluetooth relay products are most popular in United States, Spain, and Brazil.