Transform Old Socket to Smart. After setting the state synchronization, the on/off operation position is fixed and will not change due to the on/off operation of the APP. Wireless Protocol: Matter WiFi.
eBay
Tuya WiFi Zigbee Smart Switch Module Electrical Switching Breaker 1/2/3/4Gang Lighting Switch Module Mobile APP Control Alexa
Aliexpress UK
Bunt Glühbirne Smart Heim Wifi E27 Licht Alexa Google Heim SONOFF B02-B. SONOFF US Smart Steckdose Ausgang Smart Stecker Buchse S31 für Google Heim Alexa. This is a mini and compact DIY smart switch used for different kinds of switch boxes, even the smallest EU standard switch box.
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UBARO EU Tuya Wifi Stair Touch Switch Glass Panel Multi Sensor Button Alexa Voice Control Smart House Cross Switch 1 Gang 2 Way
Aliexpress UK
Model：MINIR4. Wifi：IEEE 802.11blg/n 2.4GHz. 1/2/3/4 Pcs Smart Switch.
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Tuya Smart WiFi Zigbee 16 CH Relay Switch Module On Off Control Module SAAS Dry Node Weak Current Power Module+W5 Zigbee Gateway
Aliexpress UK
●Support Wifi, Zero Fire, Single Channel, Matter. Discovery Series. MINIR4M is equipped with an ESP32 chip, its tiny size fits in various mounting boxes, including 86/EU type, 120 type mounting box. ● A modification part installed in the switch cassette to turn ordinary switches into smart switches.
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10A WIFI Switch 433MHz Universal Breaker 1/2/3 Gang Wireless Wall Switch Mini Round Button Panel Switch Voice Control Smart Home
Aliexpress UK
Model Number: Mini Wifi DIY Smart Switch. WiFi Standard: IEEE 802.11 b/g/n 2.4Ghz Only. Designed 40 40 21mm mini body, which is working with most of amounting boxes, switches and wall sockets. Set all of your smart switches in a group by Smart Life app.
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ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module
Aliexpress UK
Note: Neutral required.
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Tuya Mini Wifi Smart Switch Module Support 2 Way Control Smart Home DIY Switches Smart Life APP Alexa Google Home Voice Control
Aliexpress UK
Smart Switch DIY. Smart Wall Switch. Smart Lighting. MINI-D has a relay with a rated current output of 2A. Smart Plug. (we don’t work on weekends).
eBay
Tuya Mini Wifi Smart Switch Module Support 2 Way Control Smart Home DIY Switches Smart Life APP Alexa Google Home Voice Control
Aliexpress UK
RF Frequency: 433MHz. Working Frequency: 433MHz. WiFi & 433mhz RF Switch. 86 panel wall remote transmitter with 1/2/3 button optional. Transmitter: 86×86×11mm/3.35×3.35×0.43in. A panel 86 wall transmitter that can be stuck onto anywhere.
eBay
ONENUO Tuya 16A WiFi Mini Swith Wifi Smart Switch Module 2 Way Control Smart DIY Switches Smart Life APP Alexa Google Home
Aliexpress UK