JDY-16 Bluetooth 4.2 Module, Low Power High-Speed Data Transmission Mode BLE Module, Super CC2541

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Thermor 450251 Cozytouch Interface

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Fiat 702.50 - Micro Relay 4-pins 12V 30A - Alpha Romeo Fiat Lancia

Makita 198900-7 AWS Bluetooth Chip Transmitter Chip Fits DKP181ZU DBO381ZU ++

Bosch GCY 42 Professional Bluetooth Low Energy Connectivity Module (Model 1600A016NH)

Pieces Relay 12V 30A 5 Pin, SPDT Multi-Purpose Relay Heavy Duty Standard Relay 5 Pin 12VDC, Car Relay

433MHz Wireless Heavy Duty Remote Control Switch, AC 220V/240V/110V 30A RF Remote Control for Light, Water Pump, Household Appliances, Agricultural Irrigation

433.92 MHz Universal Wireless Copy Remote Control Key Fob RF Transmitter for Cloning Garage Door Opener 433 MHz Duplicator

High Power Wireless 433MHz Remote Control Switch, RF Remote Control AC 220V/240V/110V 30A for Lights, Water Pumps, Household Appliances, and Agricultural Irrigation

Remote control for TOP432EV, pack of 10. Fixed code frequency 433.92 MHz