Ikea launching a trio of affordable Zigbee home sensors under $10 : r/homeassistant
TRÅDFRI Shortcut button, white - IKEA
IKEA Home smart app and TRÅDFRI gateway support - IKEA
KR2303 Zigbee Smart Switch 16A Mini DIY Light Switches 2 Way Smart Hom – QIACHIP
TREATLIFE Zigbee Hub Gateway, 2.4 GHz WiFi Smart Home Hub, Compatible with Alexa & Google Home, Only for TREATLIFE Zigbee Water Leak Detector, Motion Sensor and Smart Door Sensor, 1 Pack - Amazon.com
ZigBee Smart Switch Module APP Voice Control for Amazon Alexa,Google Home ,IFTTT | eBay