Smartring Colmi R03 21.3MM 12 (Black) IsEasy 2402-2480 MHz (BT) Maximum output

2402-2480 MHz (BT) Maximum output power 20 dBm (Wi-Fi)

SAE: 40-2000

minimizing the risk of accidentally drilling through vital components

it effectively detects both motion and presence without movement

Power pump

Smartring Colmi R03 21.3MM 12 (Black) IsEasy 2402-2480 MHz (BT) Maximum outputSmartring Colmi R03 21. 3MM 12 (Black) Now you can access your most important information at your fingertips. The Colmi R03 smart ring provides convenient access to health and workout reports from the QRing app. What's more, it is resistant to water (5ATM), corrosion and wear and tear, so you can use it comfortably on a daily basis. The included case will allow you to safely store the ring and renew its energy. In addition, the lightweight (4. 7g)