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Has anti-masking protection
12x optical zoom Zoom speed About 4s (wide angle) Lens field of view H57°~H4°/D69°~D5°/V44°~V1° Focus control Automatic
320x180) Video Tertiary stream 30fps@(1920x1080
1 ~ 1/100000s S/N >52 dB WDR 120 dB Focal Length 4
Dahua DHI-ARA14-W2(868) AirShield Draadloze Intercom Siren Poorten_20 Has anti-masking protectionProduct Description The wireless intercom siren activates audible and visual alarms when it receives alarm signals. It also provides the intercom function, which can be activated via DMSS and DoLynk Care mobile app, making it easier to communicate with people on site. The siren also allows the security center to communicate with your location. Specifications Microphone Yes Two way audio Yes Knob 1 x panic button, 1 x on off button Buzzer Yes Remote
