Tuya WiFi Smart 433MHz Fixed Rolling Code Garage Gate Door Opener -Receiver with Door Sensor Univers Tuya Garage Door WiFi Rolling Shutter Controller with Voice and Mobile Timer Control, 85-250V, 5V Compatible with 433MHz remote controls with functionality (remote control not included, sold separately). Supports rolling code, fixed code, and learning code remote controls Enhanced Security: Includes a door sensor that alerts you when your garage door Frequency:433MHz 433.92MHz Input voltage:DC 5V/AC 85-250V Mobile Phone APP:Tuya / (The product printed words depending on the batch, but this does not affect use) Color:Black Material:plastic Package Contents: 1 * Tuya Smart WiFi Garage Door Opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.