gps chip manufacturer for watches support tracking by the PC/ platform/ mobile phone and SMS---Caref watch tracker

gps chip manufacturer for watches support tracking by the PC/ platform/ mobile phone and SMS---Carefwatch tracker

Features:

1. Vibration prompt for incoming phone
2. Support advanced Bluetooth technology
3. With durable and adjustable strap to fit different size wrists
4. Featured with stylish and elegant bracelet design, it is also a good wrist ornament
5. With alarm alert function, it is anti-lost
6. Come with built-in rechargeable lithium-ion polymer battery and LED indicator
7. With long standby time, it is high-tech and portable

Specifications:
1. Brand: Servtech
2. Model: BT988
3. Battery Type: Lithium Battery
4. Standby Time: 72 (H)
5. Talk Time: 8 (H)
6. Effective Distance Calls: 10m
7. Handsfree Answer: Yes
8. Headphone Answer Feature: None
9. Bluetooth Version: V3.0
10. Operating Voltage: 3.6V-4.2V
11. Operating Current: 45mA
12. Operating Frequency: 2.4GHz
13. Charging Time: 2 hours
14. Standby Time: 72 hours
15. Battery Type: Lithium-Ion Battery
16. Material: PC
17. Dimensions: (2.76 x 2.36 x 1.5)" / (7 x 6 x 3.8)cm (L x W x H)
18. Color: 4 Colors
19. Weight: 1.45oz / 41g

Package Includes:
1 x Bluetooth Bracelet
1 x USB Cable
1 x Manual