Firstsing 13.56 Mhz MTK2502 Access Control RFID Waterproof Smart Bracelet for Android IOS Phone

Bluetooth:BLE4.0
Support ISO7.1 and Android 4.4 or above
Synchronization range: 3 meters (theoretical rang is 10 meter without any interference)
Sensor: KIONIX G sensor
Viberation alert
Display:No screen, 3 leds NotifyLight
Waterproof leve: living waterproof, rain drops,sweat and moisture . Not allowed to swimming.
Strap Materials: TPE
Strap Color: Black, Pink,Cyan,Blue, Purple
Battery Type: Polymer Lithium
Battery Capacity: 50mA
Charging : USB port charging
Storage:Record 7day detailed sports and sleep data ,record personal sports data per week, month and year.
Sleep tracking automatically:Good sleep status could be an important standard to evaluate your health status. sleep tracking function could help in improving your sleep quality accordingly.
Mute alarm clock:The alarm clock led will flicker with 15 seconds viberation.
All day activities tracking:Steps,distance,calorie burned,activity time duration.
Sedentary alert:Sedentary light flickers with three times viberations.
Progress bar display:Sedentary light lights up after you reach30% of your setting target;sedentary and alarm clock light up after you reach60% of your setting target,Three Leds light up after you reach 100% of your setting target.

RFID Function(optional):
Smart watch RFID apply for identification,sports event management system. It also can be applied in membership or access management such as health club, patients, golf club, swimming club, gym, fitness center and so on.