2. Quad-band GSM communication, works with SIM card
3. Calender, five personal emergency phone numbers
4. One central monitoring station phone number
5. Alarm notification via phone call or SMS
6. Built-in speaker and microphone
7. Remote two-way intercom
8. Extra SMS phone number for system's status
9. Alarm memo, entry delay, exit delay
10. Hybrid alarm, 30 wireless zones, 4 hardwired zones
11. Advanced zone attribute, user-friendly zone names
12. Temperature display and relay signal output
13. Support wireless LCD/LED keypad and wireless siren
14. Support user code and installer code
15. 100 alarm log
16. SMS alert, when system: Arm/Disarmed, sensor's low battery, AC power failure, phone line disconnect
17. Reset factory design
18. Built-in siren
19. Alarm communication via ADEMCO Contact ID protocol
20. Backup rechargeable battery, last more than 24 hours
21. Work with IP camera
S150 is a cost-effective Cellular SMS Controller. The SMS controller features 8 digital inputs, 2 relay outputs, it can be connected to various detectors, such as water level detectors, door sensors, infrared detectors, temperature detectors, humidity detectors, water immersion ...