GPRS Solar Alarm      (1)Support GSM network.Please make sure that the carrier of sim card need support 2g network.   (2)Support GPRS Function.You can check the location to avoid being stolen.Freely set arming and disarming time. Check the History records and host status anytime by your phone.   (3)The Base Station support adjust the Alarm time,alarm delay,Arming delay,Arming volume.   (4)When arming, disarming, arming at home, triggering an alarm, the host will be disconnected, online, charged, and powered off, there will be SMS alerts.   (5)One main unit support connect 32 sets of accessories; The name of accessories and main unit can be customized .   (6)Support sharing device to family members.No miss the message.   (7)The application support Chinese and English language .The application has logo sign ,easy understand.   (8)Support set alarm schedule.Freely set alarm/disarm time.   (9)Long working distance: Has a strong signal and can receive up to 100m in open space, prevent external inference efficiently.   (10)Built-in siren sound >100db.With low power warning.   (11)Charging method: USB 5V + rechargeable battery BL-5C (105G 800mAh, 104GP 1000mAh)   (12)Note: Before adding accessories, please scan the QR code of the battery compartment of the host computer, and the app can add accessories only after the host successfully searches the network.      Package Include   SAS-3009GR=   GSM Main unit x1 (gprs function)   Door Sensorx1    Window Sensor x1   Wireless keypad x1   usb wire x1   The package include the product manual and battery      Note   If you want more sensors, please contact me.       Preset Emergency contact via App      Share device to family members   The adminstrator can share the devices to your families via App      Alarm Schedule      Support Solar and USB power      Support connect 32 sensors      PIR Motion Sensor   Multi-angle rotation and coverage      Support app and wireless keypad arm/disarm   The keypad with strong magnet, you can hang on the bracket or take it anyway as you need.      The battery of motion sensor: CR123A*2