Sonoff T2EU3C-RF Wall switch with 433MHz RF function
Sonoff Control Key 433MHz Remote Control 4-Channel Wireless - BLGT
SONOFF RF R2 WiFi Wireless Smart Switch with RF Receiver for Smart Home, Works with Alexa & Google Home Assistant, Compatible with IFTTT (Sonoff RF+433MHz RF)… - - Amazon.com
SONOFF D1 Smart Home WIFI Dimmer Switch Mini Module LED Light Adjustm – Homesmartcamera
Sonoff Wireless Remote Controller 433MHz RF WIFI For Home with Battery | eBay
SONOFF T2 EU 1C RF (86 Type) RF 433MHz Wireless Wall Panel, 1 gang - eWelink Store