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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
Shipping & Delivery Policy
CTC Security
31/1 Prime Drive, Seven Hills, NSW 2147
Australia-Wide Delivery
Shipping Rates
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Standard Shipping: Flat rate of $18.49 on all orders
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Express Shipping: Flat rate of $40.00
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Free Shipping: Automatically applied to all orders over $750
All product prices displayed on our website exclude shipping fees.
Despatch & Handling Time
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Orders are processed and dispatched Monday to Friday, 8:00 AM – 4:00 PM
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Please allow 2–4 business days for order processing before dispatch
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Once dispatched, standard shipping times are typically 3–7 business days depending on your location within Australia
Delivery Information
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We do not deliver to P.O. Boxes
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We use trusted courier services including Australia Post and Couriers Please
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Transit times may vary based on your delivery address and regional courier delays
Order Confirmation & Tracking
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After placing your order, you will receive an Order Confirmation Email
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Once your order has shipped, a Tracking Number will be sent to your email
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If your item is back-ordered or unavailable, we will notify you and void the pre-authorisation on your payment method
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Orders with items in stock will be charged and shipped within the estimated despatch window
Need Assistance?
If you have any questions about your order, please don’t hesitate to contact our customer service team. Prompt responses to our emails or calls help avoid delays.
1300 552 282 or info@ctccommunications.com.au
