Dahua ARD2251E-W2 868 detector este un detector wireless exterior din gama de securitate Dahua AirShield, conceput pentru protectia perimetrala a locuintelor si spatiilor comerciale. Utilizeaza tehnologie de detectie tripla (PIR + microunde + analiza inteligenta) pentru a reduce alarmele false si a detecta cu precizie miscarea in zona monitorizata.
Dispozitivul este rezistent la conditii exterioare dificile, avand protectie IP66 si carcasă robusta, fiind potrivit pentru montaj pe perete sau stalp. Include functii avansate de anti-masking, imunizare la animale si compensare automata a temperaturii, ceea ce il face stabil si fiabil in utilizare pe termen lung.
Specificatii tehnice detector wireless de exterior Dahua ARD2251E-W2 (868 MHz), PIR + microunde, raza 15 m, IP66, anti-masking, imunitate animale, baterie CR123A:
- Detectie duala: PIR + microunde (tehnologie tripla de detectie)
- Raza de detectie: pana la 15 m
- Unghi de detectie: 90
- Imunitate la animale: pana la 80 cm / 40 kg
- Protectie anti-masking (detectie sabotaj senzor)
- Compensare digitala de temperatura
- Detectie de miscare cu sensibilitate ajustabila (3 niveluri PIR)
- Protectie IP66 (rezistent la apa si praf)
- Detectie de sabotaj (tamper)
- Detectie baterie scazuta
- Comunicare wireless 868 MHz, bidirectionala
- Criptare AES128 pentru securitate
- Distanta de comunicare pana la 1600 m in camp deschis
- Alimentare cu 4 baterii CR123A
- Autonomie baterie: pana la 5 ani (fara camera)
- Montaj pe perete sau stalp
- Interval de temperatura: -25C pana la +60C
- Detectie miscare: 0.3 m/s 2 m/s
- Monitorizare stare mediu (temperatura ambientala)
- Actualizare software remote (cloud update)
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