This product use military technology GSM module with multi sensor components， also have remote sound pickup function. It can not only guard against theft and track your property， but also can protect you your family from emergency.
Mobile phone + alarm = most effective anti-theft system

Features:
Mini and portable.
Wide application， can be installed in home， companies， shops， warehouse， car and so on.
GSM quad band network， LBS location.
Website/IOS APP/Android APP/SMS， multiple set and tracking.
Open/close door alarm.
Voice sensor alarm. Vibration sensor alarm. Voice monitoring.
Low battery alarm. SIM changing alarm.
Long time standby.

Specifications:
Color: gray
Support language: English， Chinese
Work voltage: 5V
GPS frequency: 850/900/1800/1900Mhz
GPRS standard: Class 12， TCP/IP
Standby time: upload tracking information every 10 minutes， standby about 100 hours. Holding time is about 5-8 hours.
Plug: EU， UK， US， AU （optional)
Item size: 4 * 3.5 * 1.5cm / 1.6 * 1.4 * 0.6in
Item weight: 22g / 0.8oz
Package size: 15.5 * 11.5 * 4.5cm / 6 * 4.5 * 1.8in   
Package weight: 224g / 7.9oz  

Note:
1.Please choose GSM network-based Micro-SIM card(same as for iPhone4) for the product.
2.It is NOT waterproof.

Package List:
1 * Vehicle Tracker
1 * Charger Adapter
1 * USB Cable
1 * Magnet Box
1 * User Manual