We are CHUANG ELEELETRONIC CO., LTD based in Fuzhou , China. We are member of Tradekey.com since November, 2009. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in home security. Please find our product details below:wireless intruder alarm systemAlarm Communication ModeDial through PTSNAlarm Communication P rotocolCHUANGO CID+PRO, ADEMCO CONTACT IDZone Number6 wireless zone+1*24h zoneProgramming ModeBy separate telephone keyboardAlarm Message Recording8Wireless Receiving315MHZ(433MHZ Option)by auto-recodingRF Code Combination100000 non-repeating combinationsAllowed Amount of Expandable Wireless Accessories60If Support Wireless SirenyesIf Support Remote Dvr RecordingyesSiren Current(Max)450maOperation TemperatureOperation HumidityPower SupplyDC12V/500MAExternal Backup BatteryUPS-12VInstallationon the wall or desktopControl Panel MaterialABS plasticControl Panel SIZE140*105*38mmwireless intruder alarm systemAlarm Communication ModeDial through PTSNAlarm Communication P rotocolCHUANGO CID+PRO, ADEMCO CONTACT IDZone Number6 wireless zone+1*24h zoneProgramming ModeBy separate telephone keyboardAlarm Message Recording8Wireless Receiving315MHZ(433MHZ Option)by auto-recodingRF Code Combination100000 non-repeating combinationsAllowed Amount of Expandable Wireless Accessories60If Support Wireless SirenyesIf Support Remote Dvr RecordingyesSiren Current(Max)450maOperation TemperatureOperation HumidityPower SupplyDC12V/500MAExternal Backup BatteryUPS-12VInstallationon the wall or desktopControl Panel MaterialABS plasticControl Panel SIZE140*105*38mmThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.