Overview: This alarm system contains a WIFI+GSM alarm center, a PIR sensor, a door sensor, a wired siren, two RFID cards, and two remote controls. It supports Amazon Alexa/Google Home Voice Control and phone APP remote control. You can arm/disarm this alarm system via a host, phone, or remote control. Advanced home automation functions for a perfect smart home life. When the thief entered, the alarm will send out 110?Db warnings to scare the thief away, or it will auto-dial or send a message to remind you, so that it can help you reduce property loss and ensure your home security. Features: * 2.4" TFT LCD display and voice prompt for all operations. Support external wired siren, with alarm sound. * WIFI + GSM alarm system with phone APP easily remote controlled. Including remote arming/disarming, parameter setting and accessory management. Push the arming/disarming message to the APP. (Note: APP for Android and IOS system.) * Support Amazon Alexa voice control. It can be compatible with IP camera, you can monitor your baby and the elderly in your house anytime and anywhere place. * Support SMS and dial alarm. Supports 5 groups of preset alarm phone numbers, SMS on/off and dial on/off can be set respectively. * Can arm or disarm remotely by phone, and with intercom and voice monitoring function. * Multiple arm types: Away arm, Home arm, Remote control arm, and Remote phone arm. * Supports up to 100 wireless defense zones for remote control, RFID cards, and wireless detectors. (You can add/delete remote control/wireless detector/RFID card according to your needs.) * Supports system password and user password, when the alarm is triggered, can be disarmed only by entering the user password. Coercive password, secretly pass calls in case of emergency. * Timing arm and disarm. Multi-language menu display (8 types optional). * Users can make calls using the keypad on the alarm panel, just like a telephone. * Can store and query daily operation records and alarm records. Can record a 20-second voice message and alarm voice. * RFID function for home care or children's use, it is convenient for them to disarm without knowing the password. * In case of emergency, press the SOS button on the remote control, the system will alarm and automatically call the preset phone numbers for help. * Built-in rechargeable lithium battery: can still alarm when powered off. Features: Power adapter: DC 5V/1A (included) Working Current: <120mA Standby Current: <80uA Wireless Frequency: 433MHz Coded Mode: 1527 Wireless Standard: IEEE802.11b/g/n 2.4G Alarm Panel Battery: Li-ion DC 3.7V 500mAh (included) PIR Sensor Battery: 3 x AAA 1.5V (included) Door Sensor Battery: 1 x CR2450 3V (included) Remote Control Battery: 2 x CR2025 3V (included) Siren Volume: 110dB Temperature Range: 0℃~55℃ Humidity Range: <80%RH (No Frost) Item Size: Approx. 18.5*12.5*1.2cm/7.28*4.92*0.47in Item Weight: Approx. 226g/7.97oz Package Size: Approx. 21.5*15*7.5cm/8.5*5.9*2.9in Package Weight: Approx. 516g/22oz Package List: 1 * Wireless Alarm Panel 1 * Motion Sensor Wireless PIR 3 * Wireless Door/Window Sensor 2 * Remote Control 2 * RFID Card 1 * Wired Siren 1 * PIR Sensor Bracket 1 * Mounting Screw Set 1 * USB Charging Cable 1 * User Manual (English)