24 zone color LCD home alarm system

interphone function, Color LCD screen, keypad with blue background light,24 wireless zone and 2 wired zone.3 SMS and 3 auto calling alarm phone number,With function of arming at fixed time /partial arming/disarming,Tamper switchand soon.. Description and Main functions 1. 24 wrieless zones & 2 wired zones 2.With LCD display and control keyboard on the mainframe. 3.Can send SMS to 3 preset mobile phone numbers and auto-dial 3 preset phone numbers while alarming. 4.Can connect wireless emergency button, wireless PIR sensor, wireless door/window contact, wireless smoke detector, wireless gas leakage detector, wireless glass-vibrating sensor etc. Each wireless zone can match numberless wireless sensors. 5.Can call the mainframe any time and listen what happened in the alarm area. 6.Can monitor AC power status with the function of password protection 7.With function of arming at fixed time /partial arming/disarming 8.Control the alarm system by Control keyboard ,remote control or SMS. 9.Modify wireless zones'name and check the system status by SMS. 10.Define the wireless zones as arm/partial arm by control keyboard on the mainframe. 11.Switch to backup rechargeable battery when the power fails or cut by intruder. 12.Wireless emergency function (24 hours zone):can press the button to alarm immediately to get help in case of emergency. 13.Wireless signal transmission,and don't fear cutting wire by the intruders. 14.Can send alarm signals to monitoring center through GSM network, such as the police station 15.Way of arm/disarm:remote controller,SMS,Keypad,fixed-time. 16.Two-way talkback function 17.Have the function of voice record for 10 seconds. 18.Have the function of alarming and preventing illeagle dismantle. Advanced GSM alarm system Specification Main unit PARAMETERGSM frequency 900/1800MHz, 850/1900MHz(optional)Alarm response time Less than 10s (GSM in normality)Standby power consumption 1.5W Delay arm time 30s Recording voice time 9s External Power AC110-220V 50Hz or 60Hz; DC9VBackup battery (Li) DC7.4V, 700MAH Operating temperature -20°C- 60°C Humidity less 95% Accessories PARAMETER Wireless frequency 315.2Mhz/433.2MhzCoding type Learning code Power requirements Remote controller: DC12V battery Indoor wired siren: DC12V battery Door/window magnetic contact: DC12V battery PIR sensor: 3V (two 1.5v batteries inside) Smoke detector: DC9V battery Gas detector: DC9V battery Shock sensor: DC12V battery Emergency button: DC12V battery Fence detector: DC12V, 110V to 220V Beam detector: DC12V, 110V to 220VLifespan of battery half year (trigger 20 times everyday)Lower voltage reminder numerical valueDoor/window magnetic contact: 10.5V PIR sensor: 2.2V Shock sensor: 3.3V Details in the photos: