A simple and economical wrist device. Outwardly - an oval plastic capsule, fixed with a silicone strap. The most simple design and stuffing.
A panel with three LEDs on the outside, a pulse meter lens inside (in contact with the skin of the hand). The long-life battery is inside. Protection class IP-67: absolute dust tightness, moisture resistance (splashes, washing, rain, short exposure to water).
Functional:
The bracelet is included in ranking of the best fitness bracelets for the elderly for 2022.