FLEXMAN 4G 3G GSM Alarm Security System Alert Module, DC 5~15V 8 Channel Input Programmable Multifunction Alert Module with APP Integration Setup for Home Warehouse Security (US Version)

[EASY INSTALLATION AND CONFIGURATION] DC 5V15V power input, with 8 channels of alarm detection for customized content. Choose NC or NO input to trigger alarms.
[WORLDWIDE 4G CONNECTIVITY] Built-in 4G module works globally through 4G, 3G, and GSM networks. Set up to 6 groups of called numbers for immediate alerts.
[SEAMLESS APP INTEGRATION] Customized APPs for iOS/Android allow easy setup via text messages, with real-time battery voltage monitoring and low battery alerts.
[VERSATILE ALARM FUNCTION] Detect switch signal inputs and trigger alarm messages to preset mobile phones or make calls. User-defined alarm message content for flexibility.
[RELIABLY SECURITY SOLUTION] Ensure the safety of your home or warehouse with a low-power sleep mode design and the ability to differentiate alarm triggers for peace of mind.