SWITCH & ENERGY 230 V Wi-Fi relay
![](https://www.fif.com.pl/4622-large_default/switch-energy-230-v-wi-fi-relay.jpg)
![](https://europe1.discourse-cdn.com/arduino/original/4X/7/7/5/775d249be2aee7925f4161679749512f0f51f8e2.png)
Voltage drops on digital pin when switching a relay - Project
![](https://image.made-in-china.com/202f0j00tDacbgEljIkT/Tuya-APP-WiFi-Smart-Circuit-Earth-Leakage-Over-Under-Voltage-Protector-Relay-Device-Switch-Breaker-Energy-Power-Kw.webp)
Tuya APP WiFi Smart Circuit Earth Leakage Over Under Voltage
![](https://ae01.alicdn.com/kf/Se0bcbd77acb14677857a4b04d7ef892aS/63A-TUYA-WiFi-Smart-Earth-Leakage-Over-Under-Voltage-Protector-Relay-Device-Switch-Breaker-Energy-Power.jpg)
63A TUYA WiFi Smart Earth Leakage Over Under Voltage Protector
![](https://elcb.net/wp-content/uploads/2023/03/TUYA-WIFI-Smart-Circuit-Breaker-Over-Current-Under-Voltage-Protection-With-Metering-TO-Q-SY2-JWT.jpg)
TO-Q-SY2-JWT Din Rail Smart WiFi Switch with timing metering
![](https://ewelinkstore.com/wp-content/uploads/2021/08/Sonoff_POW_R3_dobozzal.jpg)
Sonoff POWR3 high capacity (25A / 5500W) WiFi smart relay switch
![](https://www.fif.com.pl/img/cms/schematy/fox/switch-energy-schemat-podlaczenia.jpg)
SWITCH & ENERGY 230 V Wi-Fi relay
![](https://www.alltrade.co.uk/public/product/shelly-1pm-img-1.medium.jpg)
SHELLY WiFi Operated Relay Switch 1CH 16A from Alltrade
![](https://randomnerdtutorials.com/wp-content/uploads/2019/12/ESP32-Relay-Module-Tutorial-project-web-server-featured.jpg)
ESP32 Relay Module - Control AC Appliances (Web Server)
![](https://www.expert4house.com/1086-home_default/tuya-smart-wifi-relay-module-2ch.jpg)
Tuya Smart WiFi Relay Module 2 Channel compatible with Alexa and
![](https://i.ebayimg.com/images/g/HCMAAOSw2FFg6Rcg/s-l1200.jpg)
30A High Power AC 220V 230V Time Delay Turn Off Module Timer Relay
![](https://smartwise.eu/wp-content/uploads/2021/05/SMW-REL-230V-2.jpg)
SmartWise 230V single-live-wire 1-gang smart WiFi relay switch