Description: This is a set of Home Security Alarm System including PIR detector, door / window sensor, remote control, siren and some mounting accessories. It greatly helps to keep burglar away from your house and make your home a much safer place. Whether you're at home or outside, it will bring all-round security guarantee. Features: 7 Wired defense zones and 99 wireless defense zones. Support maximum 8 wireless remote control. LCD display. Built-in clock. Intuitive and convenient. Sound prompt for all operations, easy operation. Built-in speaker, also support external speaker. 3 groups of timely arming and disarming. Can store 6 phone numbers: when alarming, system will make alarm call to these numbers automatically. Can store 3 SMS numbers: when alarming, system will send alarming SMS automatically. 10-second automatic message recording. Build-in artificial intelligent digital voice announcer. Users can make calls by using keypad on alarm panel, just like a telephone. One-key-control function: Out Arm, Home Arm, Remote Arm, use Cellphone to Arm. SOS, fire, gas, door, hall, window, balcony, and perimeter places alarm. Real-time, delay, 24 hours, bypass defense zones programming function. Wireless coding: easy to add additional wireless accessories, safe and efficient. Remote control when out of town: Arm, disarm, monitor, talk, etc. Record function: The host will automatically record 40 alarming information in detail. Arming modes: remote control real-time arming; host delay arming when outside, at home arming; timing arming; cellphone remote arming. Priority: Make alarm call even when you are calling talking to others. Built-in rechargeable battery, make alarm when power off. Specifications: Plug Type: UK, US, EU, AU (Optional) Voltage: 100-240V Input Voltage: DC12V / 1A Standby Current: ≤ 55mA Alarming Current: ≤ 450mA Wireless Frequency: 315MHz, 2262 / 4.7MΩ GSM Frequency: 900 / 1800 / 1900 MHz Back-up Battery: NI-JI AAA*6 DC7.2V Siren Volume: 110dB Package Weight: About 850g Engineering Password: 8888 Remote Control: Turn on User Password: 1234 Siren Tips: Turn off Siren Time: 180 second Home Appliance Control: Selection Package List: 1 x GSM Alarm Host 3 x Remote Control 2 x Door / Window Sensor 1 x PIR Detector 1 x Wired Siren 1 x Power Adapter 1 x User Manual