【實用工具app】E gsm alarm system|最夯免費app-綠色工廠好玩App

• Smart touch keypad with 4 line message LCD display • Quad-band GSM communication, works with SIM card • Calender, five personal emergency phone numbers • One central monitoring station phone number • Alarm notification via phone call or SMS • Built-in speaker and microphone • Remote two-way intercom • Extra SMS phone number for system's status • Alarm memo, entry delay, exit delay • Hybrid alarm, 30 wireless zones, 4 hardwired zones • Advanced zone attribute, user-friendly zone names • Temperature display and relay signal output • Support wireless LCD/LED keypad and wireless siren • Support user code and installer code • 100 alarm log • SMS alert, when system: Arm/Disarmed, sensor's low battery, AC power failure, phone line disconnect • Reset factory design • Built-in siren • Alarm communication via ADEMCO Contact ID protocol • Backup rechargeable battery, last more