Kindly Remind: Our KR-W184 only has Europe version now, it can not be used in North and South American countries.Thanks for your great understanding.Sincerely. KERUI W184 4G WIFI GSM Tuya Smart Security Alarm System 1. Put whole-home security at your fingertips with KERUI Alarm2. Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your KERUI devices all through the Tuya Smart app3. Work With Alexa/Google Home4. Easily setup your KERUI Alarm by plugging in your base station, connecting to wifi via the Tuya Smart app, and placing your sensors in their ideal locations5. Tuya IP Camera can be linked to KERUI W184 Alarm System Whole-Home Security at Your Fingertips Protect 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 apartment Work With Alexa Arm and disarm KERUI Alarm with your voice and get mobile alerts about the Door/Window Open or smoke alarms Accurate Alerts If thieves invade, W18 WIFI alarm system will issue a 110dB alert ,warn neighbors and deters potential intrudersBuilt-in Siren and With 110db wired siren 6 languages can be switched English, German, Italian, Russian, Spanish, French 24/7 Days Of Professional Monitoring If it loses power, it has backup battery to support 8 hours working High-end alarm with stable and reliable performance Remote Control, Anytime, from Anywhere With a free IOS/Android smartphone app, it can be easily controlled by arming, disarming, and home modes with also a simple remote control No emergency information missing Auto-dialer function will call up to 6 designated phone numbers in case of a security breach Customize KERUI for your needs. Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. It has been widely used in home, factory, school, shop, villa and residential area to provide protection for valuable assets Easy to communicate Host can call other phones directly as a common phone Package includes: KIT 1: 1* W184 tuya 4G WIFI alarm system1* P831 motion sensor1* D025 door / window sensor2* RC531 remote control1* wired siren1* warning sticker1* manual KIT 2: 1* W184 tuya 4G WIFI alarm system2* P831 motion sensor2* D025 door / window sensor2* RC531 remote control1* wired siren1* warning sticker1* manual KIT 3: 1* W184 tuya 4G WIFI alarm system2* P831 motion sensor3* D025 door / window sensor2* RC531 remote control1* wired siren1* S20 smoke detector1* warning sticker1* manual KIT 4: 1* W184 tuya 4G WIFI alarm system3* P831 motion sensor3* D025 door / window sensor2* RC531 remote control1* wired siren1* S20 smoke detector1* warning sticker1* manual KIT 5: 1* W184 tuya 4G WIFI alarm system3* P831 motion sensor5* D025 door / window sensor3* RC531 remote control1* wired siren1* warning sticker1* manual KIT 6: 1* W184 tuya 4G WIFI alarm system4* P831 motion sensor6* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* warning sticker1* manual KIT 7: 1* W184 tuya 4G WIFI alarm system4* P831 motion sensor5* D025 door / window sensor3* RC531 remote control1* wired siren1* J008 wireless siren1* warning sticker1* manual KIT 8: 1* W184 tuya 4G WIFI alarm system5* P831 motion sensor6* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* K259 tuya indoor camera1* 64GB SD card1* warning sticker1* manual KIT 9: 1* W184 tuya 4G WIFI alarm system4* P831 motion sensor8* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* K268 tuya outdoor camera1* 64GB SD card1* warning sticker1* manual KIT 10: 1* W184 tuya 4G WIFI alarm system5* P831 motion sensor8* D025 door / window sensor3* RC531 remote control1* wired siren1* J008 wireless siren2* S20 smoke detector1* warning sticker1* manual KIT 11: 1* W184 tuya 4G WIFI alarm system6* P831 motion sensor10* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* warning sticker1* manual KIT 12: 1* W184 tuya 4G WIFI alarm system4* P831 motion sensor8* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* K259 tuya indoor camera1* 64GB SD card1* warning sticker1* manual KIT 13: 1* W184 tuya 4G WIFI alarm system8* P831 motion sensor6* D025 door / window sensor3* RC531 remote control1* wired siren1* J008 wireless siren2* S20 smoke detector1* warning sticker1* manual KIT 14: 1* W184 tuya 4G WIFI alarm system2* P831 motion sensor4* D025 door / window sensor2* RC531 remote control1* wired siren1* WL21 tuya water leakage detector1* warning sticker1* manual KIT 15: 1* W184 tuya 4G WIFI alarm system4* P831 motion sensor6* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* WL21 tuya water leakage detector1* warning sticker1* manual KIT 16: 1* W184 tuya 4G WIFI alarm system5* P831 motion sensor8* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* K259 tuya indoor camera1* 64GB SD card1* warning sticker1* manual KIT 17: 1* W184 tuya 4G WIFI alarm system8* P831 motion sensor8* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* warning sticker1* manual KIT 18: 1* W184 tuya 4G WIFI alarm system5* P831 motion sensor5* D025 door / window sensor3* RC531 remote control1* wired siren1* S20 smoke detector1* WL21 tuya water leakage detector1* warning sticker1* manual