Cheapest bluetooth bracelet manual with sms for senior health

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1. Material: ABS + Silicone (environmental)
2. Weight: 21g
4. Display Size: OLED0.91 '
5. Battery capacity: 60mA
6. Standby time: 5-7 days
7. Bluetooth version: BT4.0
8. Bluetooth chip: TI2541

Packing information:

1. Package: bracelet * 1 * 1 charging cable, manual * 1
2. Box size: 136 * 136 * 35mm
3. Product Weight: 116g
4. QTY: 40PCS
5. Dimension of carton: 370 * 295 * 295mm
6. Weight: 4.6KG
7. Gross Weight: 5.6KG