Apple Watch Band 38mm, Genuine Leather iWatch Strap Replacement Wristband Bracelet with Retro Crazy Horse Texture Remote & Controllers Anti-thunder

Anti-thunder

so we design a sensor expansion board

5 GHz CPU Core Quantity Octa-Core GPU ARM Mali-T860 MP2 Language Afrikaans

Power Supply: AC 110/240V (used AC/DC Adapter 5V dc)

1 x Finger heartbeat measurement module

Apple Watch Band 38mm, Genuine Leather iWatch Strap Replacement Wristband Bracelet with Retro Crazy Horse Texture Remote & Controllers Anti-thunderHight Quality Crazy Horse leather : Made of the first layer of cowhide, designed in luxury Crazy Horse color & pattern style. fashionable antique texture, wearable, anti slip, sweat absorbent and waterproof Safety and Stability : Stainless steel buckle ensures safety, stability, anti slip. Easy to install and adjust the length fits for your wrist General Model N A Quantity 1 piece Material PU Dimensions & Weight Dimensions 7. 68 in x 0. 79 in x 0. 43