ESP32 Development Board 2.4GHz WiFi+Bluetooth Ultra-Low Power Consumption
4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch: : Tools & Home Improvement
Carte Bluetooth 4 relais BT004BLE Robot Electronics - Modules Bluetooth à relais
BT004BLE - 4 x 16A Bluetooth Relay
BT004
Module JOYSTICK 5D avec bouton pour Jeux AVR et Arduino
BT004BLE - 4 x 16A Bluetooth Relay
BT004
DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code : Electronics
USB-Relaiskarte mit 4 Relais 220V von KMtronic mbH
BT004BLE - 4 x 16A Bluetooth Relay
【Operating voltage】 power supply 1, DC 6.5-25V; power supply 2, DC 5V. Momentary Self-locking Interlock open close 5 Commands. 【Operating
4 Channels Bluetooth Relay Module, Bluetooth Relay Control Switch Phone Wireless Remote Control Switch