Zuden Technology (HK) Co., Limited

O-HOME WiFi/GSM Smart Alarm System: ZUDEN ZDAS-A8 is a simply reliable design which supports GSM+WiFi Dual Network Technology; With SMS & WiFi Push notification,Two-Way Detection, Smart home application, Exit & Entry delay; Zone Setting, Support IOS & Android APP control; Have a built-in siren, big SOS button & rechargeable battery, 24 Wireless Zones + 4 Wired Zones, Compatible with format of communication: ADEMCO CONTACT ID .
A8 WiFi+GSM design enables the sysem to continue working even internet is out of service, system will automatically call, or send SMS & Push notification via APP once an alarm triggered.

- GSM wireless network + WiFi network, double netwrok protection make sure your home more safe.
- Slim panel with large SOS button & Bule back-up light.
- Powerful smart home functions enables the users remotely control their home appliance via APP(with optional Wireless smart plug)
- Supports Wireless doorbell with "DingDong" sound to notify visitor's coming.
- Support iOS & Android APP control with push notification 
- Support 24 wireless zones, 4 wired zones; 
- Intelligent door sensor with Open/Close signal;
- Automatically dial 5 alarm phone numbers and 1 CMS number when danger;
- Advanced zone attribute, user-friendely zone name, every zone type can be seperately programmed.
- Entry delay, exit delay
- Support wireless LED keypad and wireless siren.
- Built-in Li-lon backup battery can work for 8 hours in case of no electricity supply, it will alert when low power or external power failure/ recover
- Support ADEMCO Contact ID protocol