SMATRUL Tuya Smart WiFi RF433 Fan Ceiling Switch No Neutral Wire Need Wireless EU Wall Light Glass Touch Control 2 in 1 Single Fire Switch Backlight Timing

【Single fire switch】No need for neutral wire, simple installation. Specially designed for renovating old houses. 【WiFi+RF433】 This switch has RF433 function, which is more convenient to control with remote control. The remote control needs to be purchased separately. At the switch wiring, we set up a circuit isolation board to avoid line crossing.2. We also installed an isolation board between the switch panel and the circuit board to avoid direct contact with the circuit board.【2.5D curved tempered glass panel】 The panel uses 2.5D curved tempered glass, and the side uses smooth paint. The overall feel is delicate and easy to clean. It is also moisture-proof, durable, and safe to use. (Only the black model uses smooth paint)【Indicator light and fluorescent bar design】 The switch indicator uses red and blue lights to distinguish the switch status, and the backlight can be turned off through the APP at night. The bottom of the switch is thoughtfully equipped with a fluorescent bar, which emits a weak reminder light, allowing you to easily find the switch position at night, and the light bar has moderate brightness and will not affect sleep.【Sharing function】 Share with family members and control together【Group function】 You can turn off or on group devices together, which is more convenient【Offline function】 When the device is offline, the APP will send a message to remind the device to be offline. Warm tips:1. For indoor use only.2. This product does not have Type-C.3. The switch cannot adjust the speed or control the direction, and only supports on and off4. Fan lights are not supported, but exhaust fans, ceiling fans, and old-fashioned fans are supported5. No neutral wire is required, the capacitor is installed at L1, not behind the switch but at the position of the lamp. See the installation picture for details.6. Support 2.4GHz Wi-Fi and Bluetooth, not 5GHz.7. This switch has RF433, you can control it with the remote control.The remote control needs to be purchased separately. When the switch is powered on, do not cover the glass panel. When the glass panel is covered when powered on, the switch will not work. Please restart the main power switch at home and it will work.9. The countdown function can be used for fans and lights separately10. Bluetooth is only used for network s