Features remotely control connected lights or devices via app3 working modes with self locking interlock and inching mode for even remote control garage door and roller blindssupport scheduling a timer to make devices automatically start and stop to workcustomize smart scenes to make the device connected with the switch to trigger other devicesshare the control permission of devices to other accounts to control togethercheck real time on off status of devices on your mobile phonepower on state allows users to set the on off keep status for theconnected device before power failure and ensure it remains the arrangedstatus after power restoration4ch pro r3 specifications voltage range 100 240v ac 50 60hz dc 9 23v max load 10a 2200w gang 40a 8800w totalwireless frequency wifi 2 4ghzwireless standard ieee802 11 b g n 2 4ghz2 4ghz 2400m 2483 5m security mechanism wpa wpa2enclosure material pcv0gang 4dimension 145 90 34 mm operating temperature recommended 10 c 40 c 14 f 104 f operating humidity 5 95 rh non condensing4ch pro r3 certification ce download fcc download download center 4ch r3 4ch pro r3 user manual4ch r3 4ch pro r3 specification4ch r3 4ch pro r3 quick installation guidepackage included 1 x sonoff 4ch pro r31 x user manual
Brand: SONOFF
