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Dahua Technology DHI-ARD821-W2, User Manual, Page: 7 / 18

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Dahua Technology DHI-ARD821-W2 User Manual Download Page 7

User’s Manual 

2 

Type 

Parameter 

Description 

Packaging Dimensions 

95 mm × 59.5 mm × 30.5 mm (3.74" × 2.34" × 1.20") (L × 

W × H) 

Installation 

Wall mount; handheld 

Net Weight 

18 g (0.04 lb) 

Gross Weight 

48 g (0.11 lb) 

Certifications 

DHI-ARD821-W2 (868): 
CE 

DHI-ARD821-W2: 
CE, FCC 

Casing 

PC + ABS 

Protection 

IP54 

Technical 

Operating Current 

28 mA 

Test Mode 

Yes 

Summary of Contents for DHI-ARD821-W2

Page 1: ...Wireless Panic Button User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 0 0...

Page 2: ...es methods to help you solve a problem or save time NOTE Provides additional information as a supplement to the text Revision History Version Revision Content Release Time V1 0 0 First release March 2...

Page 3: ...and the manual Please contact customer service for the latest program and supplementary documentation There might be errors in the print or deviations in the description of the functions operations an...

Page 4: ...ements Connect the device to the adapter before power on Strictly abide by local electrical safety standards and make sure that the voltage in the area is steady and conforms to the power requirements...

Page 5: ...d Warnings III 1 Introduction 1 1 1 Overview 1 1 2 Technical Specifications 1 2 Checklist 3 3 Appearance 4 4 Adding the Button to the Hub 5 5 Installation 6 6 Configuration 7 6 1 Viewing Status 7 6 2...

Page 6: ...ications Type Parameter Description Function Indicator Light 1 for multiple statuses pairing communication and more Button 1 Remote Update Cloud update Signal Strength Detection Yes Low Battery Detect...

Page 7: ...s 95 mm 59 5 mm 30 5 mm 3 74 2 34 1 20 L W H Installation Wall mount handheld Net Weight 18 g 0 04 lb Gross Weight 48 g 0 11 lb Certifications DHI ARD821 W2 868 CE DHI ARD821 W2 CE FCC Casing PC ABS P...

Page 8: ...Checklist Figure 2 1 Checklist Table 2 1 Checklist No Item Name Quantity No Item Name Quantity 1 Panic button 1 4 Bracket optional 1 2 Quick start guide 1 5 Screw package optional 1 3 Legal and regula...

Page 9: ...button sends alarm messages to the hub Flashes green once Sending messages to the hub Flashes green for 0 5 seconds Successfully sent messages to the hub Flashes red for 0 5 seconds Failed to send me...

Page 10: ...that the hub has a stable internet connection Make sure that the hub is disarmed Step 1 Go to the hub screen and then tap to add the button Step 2 Tap to scan the QR code at the bottom of the panic b...

Page 11: ...tton supports wall mount and can be handheld This section uses wall mount as an example You need to buy a bracket to install the button Figure 5 1 Installation Step 1 Drill 2 holes in the wall accordi...

Page 12: ...attery Level The battery level of the button Fully charged Sufficient Moderate Insufficient Low Operation Mode The working mode of the button LED Brightness The brightness of LED lights Accidental Pre...

Page 13: ...an alarm event type and then tap OK Intrusion Intrusion alarm Fire Alarm Fire alarm Medical Help Medical alarm Panic Button Panic alarm Set by default Gas Alarm Gas leak alarm If you select an alarm t...

Page 14: ...User s Manual 9 Parameter Description Delete Delete the online accessory Go to the hub screen select the accessory from the list and then swipe left to delete it...

Page 15: ...rmation of firmware updates released by the manufacturer We suggest that you download and use the latest version of client software Nice to have recommendations to improve your device network security...

Page 16: ...dio and video data being stolen during transmission Reminder encrypted transmission will cause some loss in transmission efficiency 11 Secure Auditing Check online users we suggest that you check onli...

Page 17: ...User s Manual 12 device More information Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations...

Page 18: ...User s Manual...

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