Tastenfeld ohne Tasten mit Chip AT42QT1070Mikrocontroller-Elektronik.de
5x UGN3019T Hall Sensor + 5x Magnetic (Reed, Reed Contact, Switch, UGN-3019 T) | eBay
Luminea Home Control WiFi Taster: Touch-Doppel-Lichttaster, Amazon Alexa & Google Assistant kompatibel (Alexa Taster)
Thinkbee Wireless Light Switch and Receiver Kit, Outdoor 1969ft Indoor 130ft, No Wiring, No WiFi, Remote Control for Led Light Wireless Panel Switch, IP66 Waterproof (2 Gang Switch 2 Receivers kit) - - Amazon.com
Ohne Cloud und Internet: Diese Smart-Home-Systeme funktionieren auch offline | TechStage