Sirena de interior, Wireless - HIKVISIONFrecventa: 433 Mhz, criptare AES-128; Distanta comunicare RF: 800 metri (spatiu deschis) Acumulator: Lithium 3.7V, 350mA (standby pana la 24 ore) Temperatura operare: - 10 °C – 55 °C; Dimensiuni: Φ80 x 45 mm, Greu
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