Sistema di allarme WiFi per antifurto domestico 433MHz GSM wireless con sensore di movimento telecamera

433MHz wireless connection, support external wireless siren. Wireless Frequency: 433MHz(1572). Built-in alarm Siren: ≥ 85dB. GSM Bands: 850/900/1800/1900MHz. This link is GSM (2G) version. WIFI Standard: IEEE802.11b/g/n.

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