W2S Smart Bracelet Oximeter Blood Pressure Mileage Calorie Sleep Monitor Call SMS Reminder Pedometer Sweat proof

Sweat proof

0 or above SIM type: 1 SIM Card 1 Standby（NANO SIM card） 3G Network Frequency: WCDMA 900 / 2100 2G Network Frequency: GSM 850 / 900 / 1800 / 1900 MHz Bluetooth: 4

How to replace the built-in battery

image zoom Projection Method: Front

SFR Germany  E-Plus Mobilfunk

W2S Smart Bracelet Oximeter Blood Pressure Mileage Calorie Sleep Monitor Call SMS Reminder Pedometer Sweat proofProduct Features: Perfect Smartphone Companion Blood Pressure Monitor Intelligent monitoring blood pressure reasonable movement to better health. Oximeter Blood Oxygen Monitor The industry's first to support the function of blood oxygen monitoring super cost effective smart Bracelet. Remote Notifications When there is SMS, incoming call or message on the connected phone, the bracelet will alert you to read them. Bluetooth Sync Connect it to start data