Cheapest Most expensive Largest discount The highest price increase €10.19 Bakeey Door Window Alarm Sensor Standalone Detecti €11.46 5V USB Cooling Fan Governor LED Dimming Module <em €14.44 K1 USB Portable Fan Cell Phone Fan <em>Low</em> No €13.59 WIFI to Serial Port Module External Antenna USR-C2 €8.49 CJMCU-1308 TDA1308 Class AB Audio Module Stereo He €7.64 LILYGO® T-HC32 HC32L110B6 Smallest Size MCU Ultra- €22.94 12W AC220V to Dual DC +-5V/12V/15V <em>Low</em> No €9.34 JDY-22 4.2 Ultra <em>Low</em> <em>Power</em> BLE b €5.94 Single <em>Power</em> Supply DC10-24V 22Hz-300Hz S €11.04 G-NiceRF 2Pcs BLE5201 bluetooth 5.2 Wireless Data €18.52 nRF51822 bluetooth Module BLE4.0 Development Board €11.89 JDY-08 BLE bluetooth 4.0 Serial Port Wireless Modu << < 1 2 3 4 5 > >> Search Manufacturer Search Manufacturers Banggood 32 Ebooks.com 8 Bakeey 4 Lilygo 4 Geekcreit 3 XML list Banggood.com 61 Ebooks.com usd 8