OWSOO Alarm System-433MHz Wireless WIFI + GSM Auto-dial with LCD Display, Door Sensor, PIR Motion Sensor-Phone APP Remote Control-Compatible with Home Voice Control-Smart Home

*Support SMS and dialing alarm. Support 5 groups preset alarm phone numbers, SMS on/off and dial on/off can be set respectively.;*WIFI+GSM alarm system with phone APP easily remote control. Including remote arm/disarm, parameter setting and accessory management. Push arm/disarm message to APP. (Note: APP for Android and IOS system.);*Can remote arm or disarm by phone, and with intercom and voice function. *Multiple types of arm: Away arm, home arm, remote control arm, and remote telephone arm.;*2.4" TFT LCD screen display and voice prompt for all operations. Support external wired siren, with squealing alarm sound.