l. Voice prompts, easy to operate, can be installed 2G,3G,4G GSM phone cards,two-way intercom function. 2. The host has 96 wireless zones, 2 wired zones, each zone has eight kinds of zone types to choose from, you can set up common zones, home zones, intelligent zone, emergency zone, closed zones,doorbell zones, welcome zones, old guy for help defense zone. 3. 4 groups of timing arming and disarming function, eliminating the need for frequent phone arm and disarm, truly intelligent automatic control. 4. Phone, APP or SMS remote host system settings. 5. 8 groups voice alarm telephone,6 groups answering alarm sms number, zones can dial the preset number combination, not loss numbers if power off. 6. 10 seconds ISD automatic message recording. Recordings can be played back on the host, and embedded artificial voice, when remote to answer alarm,the user can know the location of police intelligence and anti-code. 7. Remote remote monitoring, propaganda function, and can remote phone or send text messages to the host arm, disarm operation. 8. Wireless intelligent learning accessories, learning the code quickly and easily, and millions compatible host group encoding 2262, can learn 10 pcs remote control and 96 pcs detectors. 9. Internal rechargeable battery, power backup battery & automatically converts SMS tips, you can manually switch; 10. Host using quad-band frequencies GSM / GPRS industrial module,stable & reliable. 11. Siren's volume can be adjustable.