HV-IP-VH-104 FOUR BELL OUTDOOR STATION WITH RFID FUNCTION

FEATURES:

4 bell Multifloor outdoor unit
2MP FHD 1080P camera
120" wide camera view
RFID card support
1P65 water resistance
IR LED for night vision
Noise Suppression, Echo Cancellation        
Built-in omnidirectional microphone        
Speaker Volume adjustable
Unlocking type NO, NC, COM or 12V GND