Sistema di allarme di sicurezza intelligente GSM wireless sicurezza domestica SOS antifurto incendi e gas

Super GSM wireless signals, voice prompt, ease of use. Can install GSM SIM card. Wired Siren GSM frequency: 900/1800 / 1900MHz. Motion Detector Alarm current <450ma. 1 Wired Siren. Wireless frequency: 433.92mhz 2262 / 4.7MΩ.

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