King Pigeon Hi-Tech.Co.,Ltd, the biggest GSM Alarm CE Approved OEM supplier, including GSM Home alarm, GSM Car alarm, GSM GPS Vehicle car alarm systems, support SMS Commands. http://

The advantage of the S3531:

1. Easily to operate, all operation is under kindly voice instructions.

2. Hand free car phone and compatible all cars.

3. Can start or stop car engine with SMS text.

4. Alarm with voice and SMS alert

5. Hacker Memory so you know who want to enter your car alarm system.

E-mail: GSMalarm(at)

MSN: GSMalarm(at)

Key words: GSM alarm system, Alert alarm, Security alarm system, Home alarm, Car alarm,

Tracking alarm system, Wireless alarm, Intelligent alarm system, Surveillance system

Real-time safety device, security alarm, Wireless security, Protection product

Burglar alarm, King Alarm systems, GSM Alarm Solutions, GSM GPS Tracking Solutions

Fire alarm, Gas alarm, Smoke alarm, Auto alarm, intruder alarm, burglar alarm