WiFi Switch (Works with Apple HomeKit) | Smart Home | myStrom
Wireless Push Button Switch For Automatic Door Activation | Sanway Technology
Battery-free Wireless Dome Button
WB-S-16A Wireless Push Button - Eliminate the Wait for hot water
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
ESP8266 IoT Wifi Button - Home Automation - openHAB Community
MOES Bluetooth Smart Fingerbot Plus|Buy Button Switch Bot|BS-FB-V3-MS
Wireless Pushbuttons
GoveeLife Wireless Mini Smart 6 Button Sensor, Group Control Multiple Devices, Versatile Control Button, Battery Powered, Supports Most Govee Smart Products - Amazon.com
A Wireless, Long-range Big Red Button Powered by a Coin Cell Battery
Wireless button on handrail or wall mounted for bus/coach - Vignal| Vignal Group
KajoButton RF wireless switch - Kajo Apuvälineet Oy
Harmony XB5R Push Buttons - Schneider Electric Components | Mouser