Origin: CN(Origin)Certification: CECertification: FCCKit Configuration: Door/Window SensorPower: 5VOutput Number: 100Video Interface: YesDisplay: YesSize: 180*115*20mmArming Type: APPConnection Type: WirelessZone Number: 100Wireless Frequency:: 433mhzWifi frequency: 2.4GWarranty: 2 yearsLanguage: Chinese/German/Greek/Romanian/Portuguese/PolishType: WIFI GSM Alarm System KitGSM frequency:: 850/900/1800/1900MHz