Note:1. This method is just appropriate for 4-wire motors. Please examine that your motor has four wires. (Motor no longer included, should be bought separately) 2. The switch is attached to the electrical tubular motor, and the motor should be linked to the neutral wire. The substitute is only appropriate for 100-240V AC motors (motors aren't included, that have to be bought separately), now not for 5-24V DC motors 3. To preserve the motor, please hold the handbook activate the wall in the &;&;STOP&;&; function before using the App to manage the blinds. 4. Heavy steel blinds with restricted material usually are not compatible for calibration. 5. In order to assure the stability of the distant control, don't use other brands of remote control, please buy our curtain distant control. (The hand held handheld remote control ought to be bought additionally)Feature:--[WIFI+RF433 remote control] could be managed by means of technique of tuya APP, voice speaker, and the curtain switch module has included RF433 frequency, and the remote control can open, close and pause the curtain. The exact distance of the remote control is set 50 meters, and the actual distance is determined by the obstacles. --【Multiple combinations】Through the pairing signal, multiple distant controls can management one curtain module, or one remote control can management a number of curtain modules--[Wifi+Bluetooth Dual Mode] Connect to the community faster. Connect to the network 2 occasions faster than solely Wifi --【Curtain opening share management and precise calibration function】 - Curtain opening share would be explained via means of proportion bar and voice control. Motor roll route also is set, besides exact calibration. --【Voice Control】- Compatible with amazon alexa echo, google home, etc., the easy directions of voice control curtain change alter the hole and closing of curtains[Group function] - Multiple curtain switches in several rooms would be set in groups to attain group management function. --[Linkage function] - It could be linked with other substitute modules, sensors and electric home equipment in the home to create assorted scenes, such as sleep mode, work mode, dinner mode, domestic mode, etc. --[Family sharing function] - You can share the change to kin with restricted permissions, and create a practical domestic with your family. --【Countdown and Timing Functions】The curtain change would be counted down and timed respectively to maximise the intelligence and DIY your every day life. --[MINI body] could be directly installed within the swap backside box, and might be associated with the unique mechanical replace of the curtain motorMain specs of the breaker:Input Voltage: 100-240V 50/60Hz Power load: 500W (max) WiFi Standard: 2 802 b/g/n Working frequency: 433 Working temperature: -10℃ + 40℃ App Name: Tuya Smart / Smart Life Size: 59*42*20mm Distance: 100M (open distance)