Fangrui Product Details 1. Pg-103-gsm Wifi + Gsm Touch Screen Intelligent Alarm System 2. Wifi+gsm Alarm System, Supports Multiple Alarm Notification Channels, Like App Push Sms Voice Phone Call, Etc. 3. Support App Remote Armdisarm, Parameter Setting And Accessory Management. 4. Based On Ucos - Iii Operation System With Multi-task Function 5. Built-in Powerful Cpu Master Based On 32-bit Cortex-m3 Core. 6. Reserved Remote Gprs Tcpudp Protocol Channel, Compatible With Multiple Alarm Center Network Protocol To Facilitate Network Alarm. 7. Support The Ac Power Failure, Backup Power Shortage, Tamper Alarm And Other Extended Alarm. 8. Support Phonesmsapp Remote Armdisarmrecordingtake Picturemonitoring. 9. Support Main Brands Cameras Linking Alarm, Remote Recording, Monitoring,checking. 10. Power Input : Dc 5v (type-c Interface Power Supply) 11. Working Current: <120ma 12. Alarm Current: <500ma 13. Wireless Frequency: 433mhz 14. Wireless Coding: Ev 1527 15. Gsm Bands: 85090018001900mhz 16. Wi-fi Bands: Ieee802.11bgn Rf Standard 17. Standby Battery: 3.7v1ah Lithium-ion 18. Temperature Range: -10~ 55 Celsius Degrees 19. Humidity Range: < Rh (no Freezing) 20. Product Size: 18.5x12.5x1.5cm