Dahua ARD821-W2(868) Wireless Panic Button Matching Pairs Product Box Dimensions 1600 x

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

6 mm Weight 1365 g

22 Megapixels (4:3)

this fridge/freezer is designed to endure dust

Dahua ARD821-W2(868) Wireless Panic Button Matching Pairs Product Box Dimensions 1600 xARD821 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