SmartWise 5V-32V 4-gang smart relay switch, with dry contact and momentary switch, Zigbee + RF - eWelink Store
PR200 programmable relay | akYtec
Bluetooth Smart Switch Relay Module Single Point Control and Pairing Without WiFi - China Remote Control Switch, Bluetooth Switch | Made-in-China.com
Jadeshay Timer Switch, Programmable Timer Relay Switch TM-613 380V 16A Digital Electronic Timer Switch Timer Controller, Three-phase Electron Timer Switch Control Relay : Amazon.co.uk: DIY & Tools
SmartWise 5V-32V 2-gang smart relay switch,WiFI+RF, with dry contact and momentary switch,Sonoff compatible
NOYITO 30-Step Programmable Time Relay Control Board Multi-Segment Setting ON Off Switch Multi-Group Timing 2-Channel Control Board (12V): Amazon.com: Industrial & Scientific
SmartWise 5V-32V 2-gang smart relay switch,WiFI+RF, with dry contact and momentary switch,Sonoff compatible
Generic Programmable DC12V/24V 4-Channel Relay Module PLC Board Digital Adjustment Signal Trigger Delay Timer Switch Control : Amazon.in: Home Improvement
Shelly Plus 1 smart relay
Smart Wifi Switch Relay, eMylo Wireless Remote Control WiFi Light Switch 90-250V One Channel Voice Control Outlet Timer Work with Alexa Google Assistant Smart Life App Via iphone Android 1 PACK -