Home Security System, KKUYI GSM Alarm System Wireless Remote Control Security Alarm with Optional 24/7 Monitoring, No Contracts, APP Control, Easy Installation for House Office Business

NOTICE1.SIM card is NOT included.2.Only work with 2.4Ghz WiFi, verify your router supports 2.4Ghz WiFi before purchase.3.Test whether the WIFI connection is successful and whether all accessories work well

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