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

Features Whole Home Security at Your FingertipsProtect your property from the inside out and get mobile alerts when doors or windows open and when motion is detected at home Set up your entire system without the need for tools or professional installation and expand your Alarm to fit any home or apartmentWork With AlexaArm and disarm KERUI Alarm with your voice and get mobile alerts about the Door Window Open or smoke alarmsAccurate AlertsIf thieves invade W18 WIFI alarm system will issue a 110dB alert warn neighbors and deters potential intrudersBuilt in Siren and With 110db wired siren6 languages ​​can be switchedEnglish German Italian Russian Spanish French24 7 Days Of Professional MonitoringIf it loses power it has backup battery to support 8 hours workingRemote Control Anytime from AnywhereWith a free IOS Android smartphone app it can be easily controlled by arming disarming and home modes with also a simple remote controlNo emergency information missingAuto dialer function will call up to 6 designated phone numbers in case of a security breachNotice 1 KERUI W18 Only use 2G Sim Card 850 900 1800 1900MHz 2 KERUI W18 Only Work With 2 4G WIFI Frequency 3 Batteries are not included P831 PIR CR2450 battery or DC 5V not included D025 door sensor 23V 12A battery not included Package included 1 x WIFI GSM Security Alarm System Set