【Product Features】 This is a controller for controlling SPI (Serial Peripheral Interface) LED strip lights. • Smartphone App Compatible: You can freely control color temperature, brightness, and dynamic effects from a dedicated app via Bluetooth. • Wide Voltage Compatibility: Supports DC 5V to 24V, making it usable with various LED strips. 【Specifications】 • Model Number: SP637E • Input Voltage: DC 5V〜24V • Output Signal: SPI • Maximum Control IC Count: 600 • Operating Temperature: -10℃〜60℃ 【Contents】 • Controller Body • Instruction Manual (English/Chinese) • Mini Screwdriver ※ Everything shown in the image is included. ⭐Free Shipping⭐ Please check the actual product photos for the condition. #Kiyuri's Product List is Here ✨☜ ----------------------------------------------- Thank you for viewing from among many items♬.*゜ Please read the profile as well and purchase if you understand. (*ˊ˘ˋ*) Follow-up discount available❣️ Please let us know in the comments that you have followed us before purchasing. We will discount the price after confirmation✨ ※ Product pages may be deleted without notice. If you are interested, please purchase as soon as possible. Adjustable color temperature and brightness controller DC5-24V spi cct, sp637e for temperature control 16-19 0971