SKU: 38541517229

DAHUA DHI-ARD821-W2 - Botón de pánico inalámbrico, Led indicador de estado (verde), Alarma de batería baja, App DMSS, Frecuencia 433 MHz, Tecnología: AirShield, Compatible con HUB 1.0 y HUB 2.0

$141.30 $157.00
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Ships within 48 hours · Estimated delivery Jun 15 - Jun 20

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Description

DAHUA DHI-ARD821-W2 - Botón de pánico inalámbrico, Led indicador de estado (verde), Alarma de batería baja, App DMSS, Frecuencia 433 MHz, Tecnología: AirShield, Compatible con HUB 1.0 y HUB 2.0Informacin General El Dahua DHIARD821W2 es un botn de pnico inalmbrico ideal para entornos residenciales o comerciales. Opera en 433 MHz con comunicacin bidireccional, cifrado AES128 y salto de frecuencia, con un alcance de hasta 800 m en campo abierto. Su indicador LED multicolor muestra distintos estados (emparejamiento, nivel de batera, comunicacin). Incluye prevencin de pulsaciones accidentales y se actualiza por la nube con recuperacin automtica

DAHUA DHI-ARD821-W2 - Botn de pnico inalmbrico, Led indicador de estado (verde), Alarma de batera baja, App DMSS, Frecuencia 433 MHz, Tecnologa: AirShield, Compatible con HUB 1.0 y HUB 2.0
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 38541517229

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4.0 ★★★★★
Based on 1281 reviews
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Verified Purchase
David H. Lee
Grantham, US
★★★★★ 5
Great socks!!!
Size: X-Large, Color: Beige/Cream/Green
Great product. Fit and comfort outstanding
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
S
Verified Purchase
Scot Atkinson
Bozeman, US
★★★★★ 5
Comfortable and good fit.
Size: Large, Color: Black
Nice and comfortable Under Armour socks. Great buy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
K
Verified Purchase
Kevin
Louisville, US
★★★★★ 5
Socks
Size: Medium, Color: Beige/Cream/Green
These socks are great. Love them. Very warm too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
D
Verified Purchase
DE
Louisville, US
★★★★★ 5
good but pricey
Size: X-Large, Color: White / Steel - 100
good materials, size fits, very soft and durable but is a bit expensive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
P
Verified Purchase
Phillip A. Mccune
Lowell, US
★★★★★ 5
Great socks great price
Size: Large, Color: Black
Great socks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026

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