HighlightsWireless keyboard remote controllerSpecification24 wireless zones amp; 2 wired zones. Support English/Russian voice reminderCan connect wireless emergency button, wireless PIR sensor, wireless door/window contact, wireless smoke detector, wireless gasleakage detector, wireless glass-vibrating sensor etc.Each wireless zone can match numberless wireless sensorsWith LCD display and control keyboard on the mainframeCan send SMS to 3 preset mobile phone numbers and auto-dial 3 preset phone numbers while alarmingCan you listen what happened in the alarm area while alarmingCan monitor AC power status with function of password protection, this system will send SMS to mobile phone while AC power is not okWith function of arming at fixed time /partial arming/disarmingControl the alarm system by Control keyboard ,remote control or SMSModify wireless zones' name and check the system status by SMSDefine the wireless zones as arm/partial arm by control keyboard on the mainframeSwitch to backup rechargeable battery when the power fails or cut by intruderWireless emergency function (24 hours zone):can press the button to alarm immediately to get help in case of emergencyWireless signal transmission, and don't fear cutting wire by the intrudersCan send alarm signals to monitoring center through GSM network, such as the police stationWay of arm/disarm: remote controller, SMS, Keypad, fixed-timeTwo-way talkback functionHave the function of voice record for 10 secondsHave the function of alarming and preventing ill eagle dismantleAdditional FeaturesOutput power: DC12VInput power: AC110V to 220V,50Hz or 60 HzWorking hours of standby Battery(DC7.4V):More than 15 hoursWireless frequency for above accessories:433MHZIncludes:One alarm host (main unit)Four Wireless door/window magnetic contactFour PIR sensorFour remote controllersOne Smoke DetectorOne Gas DetectorOne siren(More than 110DB)One AC adapter One English user manual