KERUI Alarm puts whole-home security at your fingertips Get alerts on your smart phone when doors or windows open or motion is detected 8 Languages Adjustable Chinese, English, German, Italian, Russian, Spanish, French and PortugueseWe will send the corresponding language according to your country 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 & RFID Card Accurate Alerts If thieves invade, W20 alarm system will issue80dB alert ,warn neighbors and deters potential intrudersBuilt-in Siren and With 80db wired siren More Convenient RFID Card to Disalarm High-end Alarm with Stable and Reliable Performance 2.4-inch TFT color screen and touch keyboard with built-in powerful CPU master and excellent operation experience Reduce false Alarms 24/7 Days Of Professional Monitoring If it loses power, it has backup battery to support 8 hours working Easily Setup KERUI Alarm in Minutes Without tools or professional installation Easy to Communicate Host can call other phones directly as a common phone No Emergency Information Missing Auto-dialer function will call up to 6 designated phone numbers in case of a security breach Customize KERUI Alarm 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 Package Includes: KIT 1: 1* W202 tuya smart alarm system WiFi GSM 4* P831 PIR motion sensor (battery not included)2* P817 Curtain PIR motion sensor (battery not included)6* D025 window/door sensor (battery not included)3* RC531 remote control1* wired siren2* RFID card1* manual KIT 2: 1* W202 tuya smart alarm system WiFi GSM 5* P831 PIR motion sensor (battery not included)6* D025 window/door sensor (battery not included)4* RC531 remote control1* S20 smoke detector (battery not included)1* J009 wireless siren1* GD13 gas detector2* RFID card1* K259 tuya indoor camera 5MP1* 64GB SD card1* manual KIT 3: 1* W202 tuya smart alarm system WiFi GSM 5* P831 PIR motion sensor (battery not included)6* D025 window/door sensor (battery not included)4* RC531 remote control1* S20 smoke detector (battery not included)1* wired siren2* RFID card1* K259 tuya indoor camera 5MP1* K268 tuya outdoor camera 5MP2* 64GB SD card1* manual KIT 4: 1* W202 tuya smart alarm system WiFi GSM 3* Anti-pet PIR motion sensor (battery not included)3* P817 curtain motion sensor (battery not included)5* D025 window/door sensor (battery not included)3* RC531 remote control1* wired siren2* RFID card1* K259 tuya indoor camera 5MP1* 64GB SD card1* manual KIT 5: 1* W202 tuya smart alarm system WiFi GSM 4* P831 PIR motion sensor (battery not included)2* P817 curtain PIR motion sensor (battery not included)6* D025 window/door sensor (battery not included)4* RC531 remote control1* S20 smoke detector (battery not included)1* wired siren2* RFID card1* K268 tuya outdoor camera 5MP1* 64GB SD card1* manual only alarm panel option: 1* W202 GSM Tuya alarm panel1* power supply