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Description
Dahua ARM9A4-W2(868) AirShield Draadloze Multi-IO-zenderProductbeschrijving De Dahua ARM9A4 W2(868) draadloze multi IO zender verbindt bedrade detectoren en sirenes naadloos met moderne draadloze systemen. Met 16 alarmingangen, 4 uitgangen, netwerkconnectiviteit en batterijvoeding is hij ideaal voor de integratie van bestaande systemen. De draadloze Multi IO zender maakt naadloze connectiviteit met de alarmhub mogelijk via zowel draadloze radiofrequentie als een bekabeld netwerk. Hij fungeert als een brug
Productbeschrijving
De Dahua ARM9A4-W2(868) draadloze multi-IO-zender verbindt bedrade detectoren en sirenes naadloos met moderne draadloze systemen. Met 16 alarmingangen, 4 uitgangen, netwerkconnectiviteit en batterijvoeding is hij ideaal voor de integratie van bestaande systemen.
De draadloze Multi IO-zender maakt naadloze connectiviteit met de alarmhub mogelijk via zowel draadloze radiofrequentie als een bekabeld netwerk. Hij fungeert als een brug en verbindt de alarmhub met de bestaande bedrade detector en sirene. Hierdoor kunnen geactiveerde alarmen van de bedrade detector naar de alarmhub worden verzonden, die vervolgens commando's naar de sirene stuurt. Dit maakt het eenvoudig om uw bestaande bedrade detectors en sirenes te integreren in het nieuwe draadloze alarmsysteem. Hij bespaart kosten en breidt uw beveiligingsoplossing draadloos uit.
Specificaties
| Port | |
| Alarmingang | Ondersteunt lokale 16-kanaals alarminvoer, kanalen 1 tot 6 ondersteunen pulsdetectie en kanalen 1 tot 16 ondersteunen 0EOL/EOL/2EOL/3EOL. |
| Alarmuitgang | Ondersteunt 4 lokale kanalen (max. 30 VDC, 3A) |
| Netwerkmodus | Ethernet |
| Hulpvermogenuitgang | 2 ingebouwde hulpuitgangen, 14,5V, totaal 2A |
| Functie | |
| Indicatielampje | 1 × indicator (indicatorstatus) |
| Knop | 1 × schakelaar |
| Update op afstand | Ondersteunt cloudupdates |
| Detectie van lage batterijspanning | Ja |
| Manipulatie | Ja |
| Technisch | |
| LED-indicator | 1 × indicator |
| Scenario | Binnen |
| Draadloze | |
| Draagfrequentie | 868 MHz |
| Zendervermogen (EIRP) | limiet 25 mW |
| Communicatiemechanisme | Tweewegs |
| Communicatieafstand | RF: Tot 1600 m (5249,34 ft) in een open ruimte |
| Versleutelingsmodus | AES128 |
| Frequentiehopping | Ja |
| Algemeen | |
| Voeding | 100-240 VAC |
| Voedingstype | Type A |
| Standbytijd | Statische stand-by: tot 30 uur |
| Drempelwaarde voor lage batterijspanning | 11.000 mV |
| Drempelwaarde voor batterijherstel | 12.000 mV |
| Stroomverbruik | 220 VAC ruststroom (40 mA Irms) Maximale stroomsterkte 220 VAC bij 2A belasting + lading (315 mA Irms) |
| Bedrijfstemperatuur | –10 °C tot +50 °C (+14 °F tot +122 °F) |
| Bedrijfsvochtigheid | 10%–90% |
| Productafmetingen | 304 mm × 235 mm × 90,8 mm (11,97" × 9,25" × 3,57") |
| Nettogewicht | 1,22 kg (2,69 lb) |
| Brutogewicht | 1,78 kg (3,92 lb) |
| Installatie | Wandmontage |
| Behuizingsmateriaal | PC + ABS |
| Uiterlijke kleur | Wit |
| Bescherming | IP30 |
| Certificeringen | CE |
| Anticorrosieniveau | Basisbescherming |
| Bewaartemperatuur | –10 °C tot +55 °C (+14 °F tot +131 °F) |
| Opslagvochtigheid | 10%–90% |
| Verpakkingsafmetingen | Losse verpakking: 269 mm × 140 mm × 280 mm (10,59" × 0,55" × 11,02") (L × B × H) Beschermende verpakking: 585 mm × 443 mm × 399 mm (23,03" × 17,44" × 15,71") (L × B × H) |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 5
Classic Kids Book
Format: Board book
The Rainbow Fish is one of those children’s books that has been around forever for a reason. The story is sweet and the illustrations are beautiful. It is a great book to read with kids and one that seems to stick around in family libraries for years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
★★★★★ 4
Great illustrations but not sure about the story
Format: Board book
My toddler is obsessed with all things fish, so when she picked out The Rainbow Fish from Amazon search. The illustrations are gorgeous, and my daughter is mesmerized by the sparkly, foil-like scales on the fish. She keeps pointing at them every time we read it, and it’s become a bedtime favorite just for the shiny colors!
One thing I found a little odd is the story: the Rainbow Fish gives away all her beautiful scales to make friends. It’s a sweet message about sharing, but as a parent I admit it made me scratch my head a bit (I wasn’t sure if my toddler really gets why the fish parts with all her sparkles). Still, it’s a friendly tale and we enjoy reading it together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026
★★★★★ 5
FANTASTIC!!!!!!!!!!!!!
Format: Kindle
I LOVED IT!! I started reading it this morning and just finished it! I recommend this book to read. It kept me on edge and you never know what was going to happen. What you thought, never did happen and the end was SHOCKING!!!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 4
good book
Format: Kindle
A lot of fun and ridiculous twists and turns. But, unfortunately, this author still needs to hire a professional proofreader.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Great read ⭐️⭐️⭐️⭐️⭐️
Format: Paperback
The Divorce by Frieda McFadden was everything I’ve come to expect from Frieda — addictive, suspenseful, fast-paced, and filled with shocking twists that completely caught me off guard. In true Frieda fashion, just when I thought I had the story figured out, she turned everything upside down. She has such a talent for making ordinary situations feel unsettling and keeping the reader questioning every character’s motives until the very end.
What I loved most was how quickly this story pulled me in. The tension builds chapter by chapter, and the short, fast-moving chapters make it almost impossible to stop reading. Every reveal added another layer to the story, and I constantly changed my mind about who could be trusted. Frieda always knows how to create characters that are flawed, complicated, and just suspicious enough to keep you hooked.
The emotional side of the story mixed perfectly with the thriller aspect. The themes of betrayal, secrets, marriage, and manipulation made the story feel intense and realistic while still delivering the dramatic twists her readers love. The ending was absolutely wild and left me sitting there replaying everything in my head afterward.
Another fabulous read from Frieda McFadden. She truly has become one of my automatic-read authors because she never fails to entertain me. If you love psychological thrillers with nonstop tension, unreliable characters, and jaw-dropping endings, this one is definitely worth the read. ⭐⭐⭐⭐⭐
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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