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Description
Dahua Wireless Panic Button, ARD821-W2
The Dahua ARD821-W2 Wireless Panic Button is a compact and reliable emergency alert device designed for rapid response in critical situations.
With its durable design, smart LED indicators, and secure communication, it's ideal for home, office, aged care, or commercial use.
Model: ARD821-W2
🆘 Key Features:
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Two-Way RF Communication
Ensures reliable signal transmission between the panic button and the alarm hub for real-time emergency alerts. -
Multi-Colour LED Indicators
Visual confirmation of status, including transmission, battery level, and activation feedback for user assurance. -
Cloud Update Support
Easily keep firmware up to date with remote cloud updates and automatic recovery in case of failed updates. -
Accidental Press Prevention
Designed to prevent false alarms with an anti-accidental press mechanism, adding extra reliability in emergencies. -
IP54 Weatherproof Rating
Suitable for indoor and sheltered outdoor environments, offering protection from dust and water splashes.
📦 Why Choose the ARD821-W2 Panic Button?
✔ Instant emergency alert with two-way communication
✔ Multi-status LED for user feedback
✔ Cloud updates and automatic recovery
✔ Anti-false alarm design
✔ Ideal for homes, workplaces, aged care & medical emergencies
🛒 Shop at CTC Security
Upgrade your Dahua Wireless Alarm System with the ARD821-W2 Panic Button—compact protection at your fingertips.
Enjoy peace of mind with expert setup and reliable support from CTC Security
🔧 Professional Installation Available
Need help installing your Dahua Wireless Alarm System?
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✅ Fixed-price alarm installations by licensed security technicians
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✅ Available across Sydney Metropolitan Areas
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✅ Discounted rates for Seven Hills Area
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✅ Send us your house plans for tailored coverage advice
🛒 Shop at CTC Security & explore the best prices on Dahua Wireless Alarm Systems and accessories today.
Blog Resources – Learn More About Home Security
🔹Pet-Friendly Home Security Systems: What You Need to Know
🔹Common Mistakes Homeowners Make When Installing Security
🔹How to Enhance Home Security with CCTV and Intercom Integration
Brochures
Standard Shipping is a $17.50Â flat rate for all orders
Express Shipping $40.00
Delivery Policy
All prices displayed on this website exclude shipping costs
Despatch Time
Orders are dispatched Monday – Friday from 8am – 5pm within 2-4 business days and shipping times are estimated at between 3-7 business days depending on your location within Australia.
Transit Times
Postal transit times may can vary depending upon your destination and other social aspects, including impacts from COVID-19, Some items are taking a little longer than usual right now due to high parcel volumes and ongoing COVID-19 restrictions.
P.O Boxes
We cannot ship to PO Boxes.
Order Confirmation
After placing an order, you will receive an order confirmation by e-mail. This means we’ve received your order in our system and have pre-authorised your credit card for the purchase. If your item is back-ordered or otherwise unavailable, we will void the pre-authorisation charge and contact you to inform you by e-mail. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and submit the order for shipment.
Tracking Numbers will be sent to your email once your order has shipped.
In some cases, we may need to contact you before your order can be shipped. To ensure there is no delay, please respond to any email/phone call from our Customer Service team.
We proudly use the following Shipping Methods
Australia Post & Couriers Please.
