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User’s Manual 

parameters of the button. 

Table 6-2 Panic button parameter description 

Parameter 

Description 

Device Configuration 

  View device name, type, SN and device model. 

  Edit device name, and then tap 

Save

 to save configuration. 

Area 

Select the area to which the button is assigned. 

Temporary Deactivate 

Whether send sensor information to the alarm hub. 

  Tap 

Enable

, and then the button will send alarm messages to 

the hub. 

Enable

 is set by default. 

  Tap 

Disable

, and then the button will not send alarm 

messages to the hub.   

Siren Linkage 

When an alarm is triggered, the accessories will report the alarm 
events to the hub and alert with siren. 

Alarm-video Linkage 

When an alarm is triggered, the accessories will report the alarm 

events to the hub and then will link events. 

Video Channel 

Select the video channel as needed. 

LED Brightness 

Configure the brightness of LED lights. You can select from 

Off

Low

 and 

High

Accidental Press Protection 

Enable 

Accidental Press protection

 to avoid triggering 

unintended operations by accidentally pressing the button. 

 

Off

: Disable the accidental press protection function. 

 

Press and Hold

: Select 

Press and Hold

 to enable the 

accidental press protection function. Once enabled, you have 
to press and hold both buttons together to send alarm 
messages to the hub. 

Signal Strength Detection 

Test the current signal strength. 

Button Test 

Detect whether the button works. 

Cloud Update 

Update online. 

Delete 

Delete the button. 

 

Go to the hub screen, select the accessory from the list, and then 
swipe left to delete it. 

Summary of Contents for DHI-ARD822-W2

Page 1: ...Wireless Panic Button User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 0 0...

Page 2: ...to help you solve a problem or save time NOTE Provides additional information as a supplement to the text evision History Version Revision Content Release Time V2 0 0 Added battery replacing notes Ap...

Page 3: ...tual product 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...

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: ...nd 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 2 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 ARD822 W2 868 CE DHI ARD822 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: ...r once and then the 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 second...

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: ...You need to buy a bracket to install the button Figure 5 1 Installation Step 1 Drill 2 holes in the wall according to the hole positions of the bracket Step 2 Put the expansion bolts into the holes St...

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: ...larm is triggered the accessories will report the alarm events to the hub and then will link events Video Channel Select the video channel as needed LED Brightness Configure the brightness of LED ligh...

Page 14: ...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 15: ...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 16: ...User s Manual 11 device More information Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations...

Page 17: ...User s Manual...

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