Brand: LENSER
Model: LS-GSM-003
Price: USD 68 / set
Min. Order: 10 set
GSM Alarmalarmhome alarmTwo-way LED GSM Alarm System
I.Features:
1.12 wireless zone,4 wired zone
2.GSM frequency: 900/1800/1900Mhz 
3.Can send 3 SMS alarm & 6 dialing alarm
4.10s voice message record
5.Set the host by SMS/remote controller with voice prompt
6.Two-way communication with speaker
7.Can dial telephone out by alarm panel
8. Outside arm/at home arm/remote arm at anytime
9.Can connect alarm center
II. Technical Parameter:
1.  Working voltage: DC9V-12V
2.  Static current : < 35mA
3.  Working temperature: -15 +55 ° C,  R. humidity: ≤90%  
4.  Support: GSM900/1800/1900MHz
5.  Wireless frequency: 315/433MHz ±0.2MHz 
6.  Wireless modulation: ASK
7.  Wireless Receiving Sensitivity: -95dBm@12dB SINAD
8.  Volume of siren: ≥110dBspl       
9.  Operating range: up to 150 meters in open place
III. Standard Package:
1 Main panel, 
1 GSM antenna, 
1 Wireless PIR detector, 
1 Siren, 
1 Wireless door detector, 
1 Built-in backup battery,
2 Remote controllers, 
1 AC/DC Adaptor, 
1 User manual.