DAHUA ARD821-W2 Wireless Panic Button AC27-I720L price Inter IvyBridge 4 núcleos

Inter IvyBridge 4 núcleos

Face Recognition Accuracy

Adjustable Angle

power on and power off

hasta 768 GB

DAHUA ARD821-W2 Wireless Panic Button AC27-I720L price Inter IvyBridge 4 núcleosARD821 W2 Wireless Panic Button > Two way RF communication. > Provides multiple LED colors to indicate different statuses. > Cloud update and automatic recovery from update failure. > Offers accidental press prevention. > Battery life up to 5 years if used twice a week. > IP54 rated. Product Data Function Indicator Light 1 for multiple statuses (pairing, communication, and more) Remote Update Cloud update Button 1 Signal Strength Yes Low Battery