Dahua ARD821-W2(868) Wireless Panic Button Matching Pairs Driver Unit 2

Driver Unit 2

22 Megapixels (4:3)

Product Box Dimensions 1600 x 970 x 172 Product Weight W/O packaging WO/Stand 30

it extends the blade life

Dahua ARD821-W2(868) Wireless Panic Button Matching Pairs Driver Unit 2ARD821 W2(868) 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. > IP54 rated. Function Indicator Light 1 for multiple statuses (pairing, communication, and more) Remote Update Cloud update Button 1 Signal Strength Yes Low Battery Detection Yes Battery Level Display Displays battery level on