eMastiff G5A Latest GSM PSTN RFID color screen menu alarm system.

https://www.aliexpress.com/item/32905405564.html?albbt=1&isdl=y&aff_short_key=uNb6i2f&aff_platform=true&albslr=202637596&src=Youtube ■ Original 850/900/1800/900Mhz GSM module for global use. ■Support 6 wired, 50 wireless defense zones and 8 wireless remote controllers. ■ Can set 6 groups of alarming phone numbers. It will call the preset phone numbers automatically to notify the alarm information. Can set 3 groups of SMS phone numbers. It will text the alarm SMS automatically. ■ Built-in clock and clear TFT LCD screen for direct and convinent use. ■ Voice prompt for all the operation. It is fast and esay to add accessories for the wireless learning coding. ■ 3 groups of timely arm, and timely disarm. ■ 10s message record for the alarm host installation address. ■ The names of defense zone 1-9 can be edited and recorded. ■ Support wireless siren. (315Mzh, customized for other frequency) ■ Program for alarm position. The built-in names include: SOS, fire, gas, door lock, hall, window, balcony, surrouding. ■ The defense zones can be progrommed as immidiate, delay, 24hours, bypass zones. ■ Control the host remotely to arm, disarm, monitor, intercom etc. ■Various arm models: immediate arm by remote control, delay arm, home arm, timely arm, remote arm etc. ■ Can connect wired siren outside. ■ Low battery alert. Don’t be afraid of not receiving the alarm ifnormation because of the low battery of accessories. ■ Built-in 4.2V Li battery. When power is off, the host will alarm. ■Be compatible with the international CID center protocol: Ademco Contact ID protocol