Usage:Personal Color:White wirelss support:Support 2.4G WIFI wireless network, configuration network easy Network support:Support WIFI,GSM, PSTN Feedback:host real-time status feedback to APP Host Control:Mobile APP set and remote control the host App support:App support for several W2 alarm operation Disarm way:Read RFID card to disarm, can learn 20 cards. Dispaly:2.4 inch TFT color display wireless zone:99 wireless zones APP support:Support APP for google play / IOS Store Show More