The main functions are as follows: 

1. The system will dial 6 groups of alarm number automatically when the intruders appear 

2. The alarm horn differs to the different situations which is easy for you to judge what happens 

3. Can set arm/disarm status by telephone in long distance 

4. Monitoring your house by phone actively and passively 

5. It can be extended to any detectors as you need/checking the code automatically 

6. The alarm call has the priority to the normal call, and any cuttings of phone wire will cause the sudden alarm to prevent people from destroy. Can work with the wireless P.I.R sensor, wireless smoke detector, break sensor, and gas sensor  

7. Easy to use, with the competitive price, every family can have it 

8. Capacity for wireless device: 28pcs