General description The Universal Garage Door Remote Control is a versatile and practical solution for operating garage doors. This remote control features a sleek design and is capable of transmitting signals across a wide frequency range from 280MHz to 868MHz. It is compatible with a majority of garage door opener brands, making it an ideal choice for users looking for a reliable remote control. Technical specifications Brand name: Scimag-RC Model: SMG-239 Product material: ABS Size: 55 x 45 x 8 mm Product weight: 40 g Number of channels: 4 Battery: 3V (CR2032 included) Code type: Rolling code and fixed code Frequency range: 280 - 868 MHz (including 287 MHz, 433 MHz, 433.42 MHz, 434.42 MHz, 433.92 MHz, 868 MHz, 868.3 MHz, 310 MHz, 315 MHz, 330 MHz, 390 MHz, 410 MHz) Compatibility and accessories This remote control is compatible with 98% of remote control brands on the market, including all 433MHz fixed code and learning code remote controls. It can control up to 4 different brands