Mini Module WIFI Tuya Smart Light Switch Wall Panel Push Button Switch 433MHZ Wirele Electrical Home Remote Control 220V 10A The wifi RF version can be controlled by the app or by the RF433mHZ remote controlThe RF version cannot be controlled through the app, only through the RF433MHZ remote control. Relay Receiver BoardParameter (WIFIRF MINI SWITCH) parameter : mini switchInput power:AC 85-240VRF Frequency:433MHzWIFI Frequency:2.4GHzWiFi Standard:IEEE 802.11 b/g/nRemote storage:12pcsSize:1.85*1.65*0.91 in(47*42*23 mm)Max Current:10AShell:YesPort:L/NCertification:CCC,CE,RoHSFeature:Has WiFi FunctionFeature2:Can Work with Tuya,Smart HomeFeature3:Time FunctionFeature4 : Voice Control by Google Home, Alex Relay Receiver Board Parameter (RF MINI SWITCH) Encoding Type: Intelligent Learning Code 1527Modulation Mode:ASKRF Frequency: 433MHzInput Voltage: AC 85V~240VMax current: 10 AmpRemote distance : up to 50m (theoretical distance)Wired Connection Way: Fixed Wiring PillarOutput Terminal: L /NL : Living lineN : NeutrallineSize:42*48*23mmColor: White (Outside Shell)Screw: Includedouble-sided tape: IncludeWall panelTransmitter Parameter RF frequency : 433MHzSupport encoding : 1527 Leaning codeRemote distance : up to 50m (theoretical distance)Battery : 27A 12V( NO Battery include )Screw: Includedouble-sided tape: Include