DescriptionZone Number : 99Alarm Type : The Alarm,SMS,PSTN,GPRS,Apps ControlOutput Number : Less than 500mAModel Number : PG-103-2GKit Configuration : Door/Window SensorSize : 185x125x14.7mmPower : DC 5VConnection Type : WirelessArming Type : APPVideo Interface : YesDisplay : YesPassword Keyboard : YesBrand Name : GauToneOrigin : Mainland ChinaCertification : CE,RoHSInput voltage : DC 5VWorking current : Less than 120mAStandby current : Less than 80uASiren output : Less than 500mAWireless frequency : 433MhzWireless coding : EV1527Wi-Fi standard : IEEE802.11b/g/n wireless standardBackup battery : 3.7V/500mAh Lithium batteryWorking temperature : 0~55Relative humidity : Less than 82%RHHost size : 185x125x14.7mmCarton Size : 1set /colored gift box, 39*32*23cm/10sets/cartonPG-103 WIFI GSM2G GPRS Alarm System:Notice:1The alarm hosts for all PG-103 in this link are all WIFI GSM2G GPRS versions.2If you need to purchase the 3G version of PG-103, please contact our customer service staff before purchasing. thank you Installation Location DiagramFeedback:1 If there is any question about our product or service:Please be sure to contact our customer service staff first, we are very happy to help you. We will work hard to find the best solution until you are satisfied.Please don't give us a bad evaluation, which does not help solve the problem.2If you are satisfied with our products and services, please leave 5 stars. thank you for your support .