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
Aqara Two-way Control Module | Wireless Relay Controller | Aqara Wireless Relay - Smart Remote Control - Aliexpress
Buy Xiaomi Aqara Wireless Switch Double Switch Zigbee Version in ABCLED store for 39.90€