Features
1 + WIFI + GSM + GPRS
2. Remote control of the application (Android / IOS)
3. Integrated alarm speaker in 110dB
4. with SOS emergency help function on the alarm host
5 compatible with 9 interchangeable languages: English, German, Korean, Spanish, Portuguese, French, Arabic, Chinese Russian
6 Time to disarm
7. Built-in lithium battery, normal work off
8. Voice recording 10 s
9. Supports wireless zones 100
10 remote control
11 Telephone alarm + SMS alarm
12 Supports remote call, alarm host with call function
13 Ring function
14 With immune pet (inner PIR sensor)
15 The power failure will be the alarm
16 The low power will be the alarm
17 Mermaid can be extended

Product Package:
Set of 4 package contents
1 x Central panel
4 x Remote Control
3 x wireless door / window sensor
3 x Wireless infrared sensor
1 x USB line
1 x User's manual