Sirena wireless Hikvision DS-PS1-I-WE(B)-R, 868 MHz bidirectional, LED indicator rosu, 3 ani baterie, AES-128, tamper front/rear, 3 alarme (incendiu/panic/intruziune), 90–110 dB, configurabil APP

Descriere

Wi-Fi

Wi-Fi sau WiFi este o tehnologie , care permite dispozitivelor electronice sa se conecteze la o retea fara a fi nevoie de fir.Reteaua folosind in general  2,4 gigahertzi UHF  si 5 gigahertzi SHF ISM benzi radio

• Electrical characteristics
• Operation humidity10% to 90% (no condensing)
• Operation temperature-10 °C to 55 °C (14 °F to 131 °F)
• Battery life spanUp to 3 years (standby time)

• Wireless transmission
• RF frequency868 MHz
• RF modulation2GFSK
• RF distance1.6 km (open area)

• General
• Dimension(WxHxD)88 mm × 88 mm × 32 mm (3.46" ×3.46" × 1.26"）
• Shell materialPC+ABS
• Color Red LED flash
• 169.5 g (6.0 oz)