KERUI Tuya Smart WIFI GSM Security Alarm System Works With Alexa Home Burglar Motion Detector Smoke Door Window Sensor APP

SPECIFICATIONSConnection Type: WirelessKit Configuration: Door/Window SensorArming Type: APPBrand Name: KERUIVideo Interface: YesModel Number: W181Power: DC5VZone Number: 99Display: YesOrigin: Mainland ChinaCertification: CECertification: FCCAlarm Type: The AlarmAlarm Type: SMSAlarm Type: Apps ControlSmart home platform: TuyaChoice: yes