Min. Order Reference FOB Price
100 Pieces US$4.00-7.00 / Piece
Product Description
Product Description Specifications: 1. Display Type: OLED display 2. Spo2 Measurement range: 70%-99% Accuracy: +2%on the stage of 70%-99%, Unspecified(s70% Resolution:±1% 3.PR Measurement range: 30BPM-240BPM Accuracy:±1 BPM or±1% 4. Power Supply: two AAA 1.5V ...