Product InformationHome alarm system with GSM module built-inAlarmpanel with touch keypad & backup lithium batteryGSM module built-in (850/900/1800/1900mhz) 433mhz wireless connection with sensorsBuilt-in sirene for alarm soundEasy to operate by either APP/SMS, RFID tags, remote control or control panelCan send alarm by SMS/Calling2 pcs. wireless sensor (pir) included2 pcs. wireless door sensor included2 pcs. remote controls included2 pcs. passive RFID tags included3 alarm stickers included1 alarm sign included230V adaptor + 2 x backup batteries includedNeeds simcard in order to send alarm message (not included)