COLMI is a consumer electronics brand established in 2012, specializing in affordable smartwatches, smart rings, and wearable fitness trackers designed for health monitoring and active lifestyles.
COLMI (Shenzhen Hanruitong Technology Co., Ltd.) was established in 2012 as a high-tech enterprise focused on the development, manufacturing, and trading of smart wearables. The brand is known for making smart technology accessible to a global audience through its budget-friendly yet feature-rich products, including the popular C-series and P-series smartwatches, and the innovative R-series smart rings.
COLMI products are designed to enhance daily life by providing comprehensive health tracking capabilities such as heart rate monitoring, blood oxygen (SpO2) measurement, sleep analysis, and blood pressure trends. Compatible with major mobile platforms via apps like Da Fit and Da Rings, COLMI wearables offer a practical blend of fashion, sports functionality, and intelligent monitoring.
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Download the app specified in your manual (commonly 'Da Fit' for watches or 'Da Rings' for rings) from the App Store or Google Play. Enable Bluetooth on your phone, open the app, and select 'Add Device' to pair.
Most COLMI devices are rated IP67 or IP68, making them splash-proof and suitable for daily use. However, hot showers, saunas, and deep diving are generally not recommended as steam can damage the internal seal.
Use the provided magnetic charging cable. Align the pins on the charger with the contacts on the back of the device. Use a standard 5V 1A power adapter or a computer USB port. Avoid fast chargers to prevent battery damage.
Sleep tracking usually requires the device to be worn snugly on the wrist or finger. It typically records sleep during nighttime hours (e.g., 8:00 PM to 10:00 AM) and may not register short daytime naps.