GSM common style, four frequently, in-car phone Details:
1. No service charge, selfcontrol
2. Comfort and convenient with phone setted in car
3. Control its door in distance
4. Telecontrol is delicate and fashionable
5. Supervise in any time and orient precise
6. Monitor and call the car delicate and fashionable
7. Easy to handle with voice indication
8. Emergency help anti-theft and anti-robbery
9. Rated Voltage: 12V DC
10. Warning way: Automatic dialing
11. Warning scope: GSM Network
12. Display Working Temperature: -40 ~ +80 13. PackingWeight: 2KG.