SONOFFMini Wireless Button 2 Piece, Requires SONOFF Hub, Zigbee Connection, 3-Way Multi-Function Control Button, Compatible with Alexa, Smartthings, IFTTT

2 Pack SONOFF SNZB-01P Zigbee Wireless Switch, 2 Way Control Supports to Create Smart Scenes, Trigger The Connected Devices on eWeLink APP,5 Years Battery Life,Requires Zigbee Hub

SONOFF Universal Zigbee 3.0 USB Dongle Plus Gateway with Antenna for Home Assistant, IoBroker, Zigbee2MQTT