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Dahua ARD821-W2(868) (pasek) Wireless Panic Button, LED Indicators, IP54, 5-Year Battery Life

Part number: ARD821-W2(868) (pasek)
EAN: -
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> 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

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Description

The Dahua ARD821-W2(868) is a high-quality Wireless Panic Button designed for reliable and quick emergency signaling. This model features LED Indicators that provide immediate feedback on the device's operational status, enhancing user experience and ensuring prompt assistance in critical situations. With an impressive 5-Year Battery Life, the ARD821-W2(868) minimizes the need for frequent maintenance, making it an economical choice for both residential and commercial applications.


Built with an IP54 rating, this panic button is engineered to withstand dust and water splashes, ensuring durability in various environments. The cutting-edge technology used in the Dahua portfolio signifies a strong commitment to security and innovation, setting the ARD821-W2(868) apart from standard emergency devices. Whether you require a simple safety solution for your home or need a robust system for commercial premises, this panic button provides peace of mind with its professional-grade features.


As part of Dahua’s renowned product line, the ARD821-W2(868) demonstrates the company’s dedication to developing advanced security solutions. Its intuitive operation coupled with high-performance specifications makes it an essential tool for enhancing personal and public safety plans.


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Specifications
Features
Connectivity technology  Connectivity technology
Wireless
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Purpose  Purpose
Holdup alarm
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Product color  Product color
White
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Housing material  Housing material
Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
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Transmission distance  Transmission distance
55118.1" (1400 m)
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Operating frequency  Operating frequency
868 - 868.6 MHz
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Environment temperature indicator 
No
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LED indicators 
Yes
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Security algorithms  Security algorithms
128-bit AES
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Transmission method 
Two-Way RF Wireless
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Frequency hopping 
Yes
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International Protection (IP) code  International Protection (IP) code
IP54
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Mounting type  Mounting type
Wall
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Quantity per pack 
1 pc(s)
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Certification 
CE
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Operational conditions
Operating temperature (T-T)  Operating temperature (T-T)
-10 - 55 °C
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Operating relative humidity (H-H) 
10 - 90%
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Weight & dimensions
Width  Width
2.17" (55 mm)
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Depth  Depth
1.42" (36 mm)
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Height  Height
0.559" (14.2 mm)
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Weight  Weight
0.635 oz (18 g)
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Package width  Package width
3.74" (95 mm)
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Package depth  Package depth
2.34" (59.5 mm)
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Package height  Package height
1.2" (30.5 mm)
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Package weight  Package weight
1.69 oz (48 g)
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Power
Power source  Power source
Battery
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Battery type  Battery type
CR2032
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Battery technology  Battery technology
Alkaline
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Battery life 
5 year(s)
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SKU: 1727284
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