![SONOFF 4CH Pro R3 Wi-Fi Smart Switch 4-Channel Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Works with Alexa(1 Pack): Amazon.com: Tools & Home Improvement SONOFF 4CH Pro R3 Wi-Fi Smart Switch 4-Channel Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Works with Alexa(1 Pack): Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/51cArGJKF8L.jpg)
SONOFF 4CH Pro R3 Wi-Fi Smart Switch 4-Channel Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home Appliances, RF/APP/Voice/LAN Control, Works with Alexa(1 Pack): Amazon.com: Tools & Home Improvement
![Review of Sonoff RF Bridge, Sonoff 4ch Pro, and Sonoff POW with Sonoff-Tasmota Firmware - CNX Software Review of Sonoff RF Bridge, Sonoff 4ch Pro, and Sonoff POW with Sonoff-Tasmota Firmware - CNX Software](https://cdn.cnx-software.com/wp-content/uploads/2017/09/sonoff-4ch-pro-teardown-large.jpg?lossy=0&strip=none&ssl=1)
Review of Sonoff RF Bridge, Sonoff 4ch Pro, and Sonoff POW with Sonoff-Tasmota Firmware - CNX Software
![Noob Question - New 4ch Pro (R2) looks different than online pictures · Issue #2021 · arendst/Tasmota · GitHub Noob Question - New 4ch Pro (R2) looks different than online pictures · Issue #2021 · arendst/Tasmota · GitHub](https://user-images.githubusercontent.com/3594528/37109214-93b0d0be-2239-11e8-828a-3cea3702d275.jpg)