LCD touchscreen PSTN/GSM dual-network wired&wireless alarm system (850/900/1800/1900Mhz)Model: CX-PG88 Dual-network wired&wireless alarm system Features:1. Touch keypad; Big LCD displays2. GSM+PSTN dual network. If PSTN is disable, it will switch to GSM automatically3. Calendar+5 alarm call No.+1 alarm center call No.+1 alarm SMS No.+ 10S record+ Arm Delay + Alarm Delay + Alarm Beep Setting+ Call-in time setting+ Wireless Program+ Zone Attribute Setting+ User password + Program Password + Reset + Alarm History + Status History4. 30 wireless zones + 8 wired zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting.5. Alarm Inform Mode: PSTN Call, GSM Call, GSM SMS6. Alarm SMS include alarm zone and sensors name7. Work with Contact ID protocol(alarm information, status information, AC power off and recover, Low voltage, test)8. Support wireless “ding-dong” doorbell function 9. Alarm priority, Reset, activate and disable alarm call and alarm SMS Dual-network wired&wireless alarm system Technical parameter:1. Working power: AC=100~230V, DC=12V  1A2. Static current: