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Dahua DHI-ARD821-W2 Wireless Panic Button
The Dahua DHI-ARD821-W2 Wireless Panic Button is a versatile safety device designed for both residential and commercial use. Operating on a two-way RF communication system, it ensures reliable and instant alerts during emergencies. With a communication range of up to 1,300 meters in open spaces, users can activate the panic button from a significant distance.
This button features multiple LED indicators that provide visual feedback regarding its status, including pairing and communication signals. Additionally, the device supports cloud updates and has mechanisms for automatic recovery from update failures, enhancing its overall reliability.
Accidental activation is minimized through thoughtful design, making it safe for a variety of environments. Rated IP54 for water and dust resistance, the panic button is capable of withstanding everyday conditions. It runs on a CR2032 battery, offering a lifespan of approximately three years with typical usage. Its compact design allows for easy installation, whether wall-mounted or used as a portable device. Overall, this panic button serves as an essential tool for emergency situations, providing users with peace of mind in their homes or workplaces.
Features:
Code/SKU: DHI-ARD821-W2
Quick Specs:
All IP cameras and recording devices (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.
Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories, or damage due to mishandling the equipment once out of the box. All faults are sent to the manufacturer for inspection and diagnosis before a replacement is sent out.
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Despatch Times: Products are despatched on the same day if the order was placed before 11am on any weekday, Monday - Friday. All other orders are processed and despatched within 24 hours or next business day.
Order Confirmation: Once you place an order, you will receive a confirmation email. This indicates that your order has been received in our system and is now being processed for dispatch. If your item is back-ordered or unavailable, we will notify you via email, and if we do not receive a response, we will attempt to contact you by phone as soon as possible. We value your time and strive to be prompt. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and prepare the order for shipping.
Shipping Times: General shipping times for StarTrack, TNT and Allied couriers are between 1-3 working days from despatch. Longer delivery times may be caused by your package being held at your local courier depot that is beyond our control. Please contact us or the local post depot for confirmation.
Tracking Numbers: all tracking numbers will be emailed to you by our warehouse processing team within the day, after your order is despatched to our local courier.
Dahua DHI-ARD821-W2 Wireless Panic Button
The Dahua DHI-ARD821-W2 Wireless Panic Button is a critical safety device designed to provide immediate assistance in emergency situations. Featuring a robust two-way RF communication system, it ensures a reliable connection within a range of up to 1,300 meters in open environments. The button is equipped with multiple LED indicators that convey various statuses, aiding in clear communication. It supports cloud updates, allowing for easy maintenance and automatic recovery in case of update failures.
Designed to prevent accidental presses, it offers peace of mind for users in various settings. Rated IP54, it is protected against dust and splashes, making it suitable for both indoor and outdoor environments. Additionally, the device provides low battery detection and battery level display via an app, ensuring users are always informed. Compact and lightweight, it can easily be wall-mounted or carried, making it an essential part of your security system.
Instant Alerts: The Dahua DHI-ARD821-W2 provides prompt notifications to your security system when activated. This ensures that help can be dispatched quickly in emergency situations, allowing for faster responses.
Two-Way Communication: The panic button supports two-way communication, enabling instant messaging with security personnel. This feature enhances situational awareness, allowing for better-informed responses during emergencies.
Battery Life Management: Users receive notifications when battery levels drop, ensuring that the device stays operational. This proactive management feature helps to prevent unexpected downtimes during critical moments.
Tamper Protection: The system is designed to alert users in the event of unauthorized tampering or attempts to disable the device. This protective measure maintains the integrity of your security system and ensures continuous monitoring.
Simple Operation: The panic button is designed for easy use, featuring a single button for quick signal activation. This simplicity allows users to summon assistance swiftly, reducing response time in emergencies.
Signal Strength Monitoring: The device alerts users to changes in signal strength, ensuring reliable communication with the alarm system. This feature enables users to optimize the placement of the panic button for maximum effectiveness.
Test Mode: Users can utilize the test mode functionality to verify the button's operation and reliability. This ensures that the panic button is always in working order and ready for emergencies when needed.
Aesthetic and Functional Design: The compact and ergonomic design of the button makes it visually appealing while also being easy to handle. This quality enhances the user experience and encourages more consistent use in necessary situations.
| Model | DHI-ARD821-W2 |
| Operating Frequency | 433 MHz (RF) |
| Communication Range | Up to 1300 m (4265.10 ft) in open space |
| Power Supply | CR2032 battery × 1 |
| Battery Life | Approximately 3 years (depending on usage) |
| Operating Temperature | -10 °C to +55 °C (+14 °F to +131 °F) |
| Protection Rating | IP54 (dust and splash resistant) |
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