Best Smartthings Extend

Smart Plug Mini - meross 13A WiFi Plugs Works with Alexa, Google Home, Compatible with SmartThings Wireless Remote Control Timer Plug No Hub Required (4 Pack), White, (MSS110QUA)

No Neutral Wire Required, SONOFF ZBMINIL2 Zigbee Smart Light Switch (2 Way), Works with Alexa, SmartThings Hub, Google Home&SONOFF ZBBridge-P, ZigBee Hub Required

Aeotec Smart Home Hub - UK version

SONOFF ZBMINI ZigBee MINI Smart Switch, 2 Way Light Switch, Compatible with Alexa, SmartThings Hub, Google Home, SONOFF ZBBridge, ZigBee 3.0 Gateway Hub Required, 10A/2200W, 4 Pack

SmartThings Aeotec Zigbee Motion Sensor - automatic control of light integrated temperature sensor, compatible with Echo Plus and Philips Hue.

Samsung GP-WOU019BBDWG SmartThings Smart Plug 2019, Compatible with Amazon Alexa and Google Home, White, 1 Pack

Zooz 800 Series Z-Wave Plus Temperature | Humidity XS Sensor ZSE44. Hub Required (Sold Separately). Compatible with SmartThings, Hubitat, and Home Assistant (Z-Wave JS).

Aeotec Pico Switch, Zigbee 3.0, Smart Flush-Mounted Relay for Switching, 16 A, Current Measurement, Scene Control, Repeater, Hub Required, Works with SmartThings, Homey, Alexa, HA, Designed in Germany

Samsung SmartThings F-MN US-2 Home Monitoring Kit White