Bluetooth 5/Bluetooth LE wireless button enables connected home control at the push of a switch - nordicsemi.com
SwitchBot Smart Switch Button Pusher - No Wiring, Wireless App or Timer Control, Add SwitchBot Hub Mini to Make it Compatible with Alexa, Google Home, HomePod, IFTTT (Black), Hubs & Controllers -
Aqara Wireless Mini Switch, Requires AQARA HUB, Zigbee Connection, Versatile 3-Way Control Button for Smart Home Devices, Compatible with Apple HomeKit, Works with IFTTT - Amazon.com
Wireless Push Button Improves Operator Mobility
Harmony XB5R Push Buttons - Schneider Electric Components | Mouser
1141 Wireless Wall Button | DMP.com
Accessory Smart Button | WiZ
AJAX Button Black - Wireless Panic Button / Remote Control for Scenarios - MEGATEH.eu Online shopping EU
KajoButton RF wireless switch - Kajo Apuvälineet Oy
MOES Bluetooth Smart Fingerbot Plus|Buy Button Switch Bot|BS-FB-V3-MS
WiFi Button | Smart Home | myStrom
myStrom WiFi Button | Smart Home | myStrom
How to Manage Wireless on Lenovo Laptops | Columbia College Information Technology
A Wireless, Long-range Big Red Button Powered by a Coin Cell Battery
Make an Easy Button Wireless : 6 Steps - Instructables