SKU: 19221716431

DAHUA ARD2231-W2(868) Wireless Dual-Tech Detector

$403189.17 $447987.97
Save 10%
No.2 Bestseller on lamcf.fr >

Pay in installments of $111996.99 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

DAHUA ARD2231-W2(868) Wireless Dual-Tech DetectorARD2231 W2(868) > Pet immunity function. > Auto temperature compensation. > 3 level sensitivity adjustment. > Displays the temperature of the surrounding environment and supports the overheating alarm. > Frequency hopping and two way communication technology ensure that communication is stable. > Supports cloud update and automatically restores when cloud update fails. > PIR and microwave motion detection. > Supports jamming detection and

ARD2231-W2(868)

> Pet immunity function.

> Auto temperature compensation.

> 3-level sensitivity adjustment.

> Displays the temperature of the surrounding environment and supports the overheating alarm.

> Frequency hopping and two-way communication technology ensure that communication is stable.

> Supports cloud update and automatically restores when cloud update fails.

> PIR and microwave motion detection.

> Supports jamming detection and communication encryption.


Product Data

Video

Field of View

88° (H);68° (V)

Image Type

JPEG

Resolution

1600 × 1200; 1280 × 960; 640 × 480; 320 × 240

Frame Rate

2

Illumination Mode

Infrared Light

Illumination Range

12 m (39.37 ft)

Day/Night Switch

Color/Black & White

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch

Remote Update

Cloud update

Low Battery Detection

Yes

Battery Level Display

Yes

Tamper

Tamper alarm

Signal Strength

RF Signal test
RF-HD signal test

Technical

Detection Mode

PIR

Sensitivity

3 levels adjustable

Detection Range

12 m (39.37 ft) (86°) with installation height of 2.2 m (7.22 ft)

Detection Speed

0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)

Pet Immunity Level

≤18 kg (39.68 lb)

White Light Resistance Level

2000 lux

Two-way Digital Temperature Compensation

Yes

Scenario

Indoor

Operating Current

65 μA

Alarm Current

Day: 170 mA (Avg); 800 mA (Max)
Night: 230 mA (Avg); 2.8 A (Max)

Wireless

Carrier Frequency

RF:868.0 MHz–868.6 MHz
RF-HD:2.4GHz

Communication Distance

RF:Up to 1,600 m (5,249.34 ft) in an open space
RF-HD:Up to 300 m (984.25 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply

CR123A*3

Battery Life

4 years (if triggered twice a week with a battery efficiency of 70%)

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F) (indoor)

Operating Humidity

10%–90% (RH)

Product Dimensions

127.6 mm × 71.0 mm × 53.2 mm (5.02" × 2.80" × 2.09")

Packaging Dimensions

121.0 mm × 65.0 mm × 170.0 mm (4.76" × 2.56" × 6.69")

Net Weight

202 g (0.45 lb)

Gross Weight

333 g (0.73 lb)

Installation

Wall mount

Casing

PC + ABS

Certifications

CE
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: 19221716431

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 9 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
pradeepkanth
Houston, US
★★★★★ 4
Classy and sporty. Great value!
Color: Grey, Color: Grey
Excellent watch for the price. Looks sporty and dressy. More towards dress watch. Blue is dynamic. Strongly recommend blue for sporty feel. I was thinking of aqua terra. This come close to it with a price less than what i would have paid my state tax for omega aqua terra. My only concern is bracelet which i feel kind of OK. Better bracelet design would have made this watch much superior. 21 lug width is awful. Other than that, nothing to complain.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2020
T
Verified Purchase
Tim Shepherd
Charlottesville, US
★★★★★ 5
Stunning Gentleman's Watch
Color: Grey
This is my second Tissot watch. It's quite stunning in person. The online photos don't do it justice. It has the look and feel of a much more expensive gentleman's watch which makes this purchase a great bargain. Tissot is a great reliable Swiss made watch brand. My first Tissot watch which is probably more than 20 years old still runs great. Very pleased with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
L
Verified Purchase
L.Lopez
Grantham, US
★★★★★ 5
Good Tissot Watch
Color: Grey
Arrived on time, in its original box, include a 2 year international warranty, into the box include a book with the Tissot brand history in Switzerland. Algo a second book with a whole catalog of Tissot watches men and women. The watch looks better when you put in on your wrist. The “naval” blue really gives the clock a classy look. The stainless steel workmanship is really good, the metal is bright and perfectly polished. The metal wristband quality is very good, did not have any problem to adjust the size , I went to my preferred clock workshop for this job, they extracted a few pieces of the band to fit to my small wrist size. Have to get used to the butterfly latch, but after a few days, now I learned to open and close it without any effort. The clock it’s very accurate, I’ve been using my Tissot for near a month and it just increased a few seconds per week. I do the setup and check accuracy with my pc clock. In short, It”s a good value watch, nice, good looking, accurate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2021
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
Great travel passport holder
Color: Black Wallet
Good product Holds multiple passport inserts are deeper so passports don't fall out. Seems to be made well. Keeps everything organized
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
B
Verified Purchase
Brittany
Port Orchard, US
★★★★★ 5
Excellent Family Passport Holder – Spacious, Secure, and Stylish!
Color: Black Wallet, Color: Black Wallet
I bought this passport holder for my family of five, and it has exceeded my expectations! It easily fits all five of our passports with room to spare — I’m confident it could hold a sixth passport comfortably. The layout is very well thought out, with six card slots, one clear ID slot, and a mesh zippered coin pouch that’s perfect for small items. There are also two roomy zippered compartments inside that could hold documents, tickets, or even some cash. I love the added features — an exterior slip pocket, a zippered pocket on the outside, and even a spot for a pen (which comes in surprisingly handy when traveling). The wristlet strap is a great bonus, making it easy to carry, and the main zipper closure keeps everything secure. The material feels durable and nicer than I expected for the price. It looks sleek, holds everything we need for travel, and keeps us organized on the go. I highly recommend this passport holder for anyone traveling with a family — it’s practical, well made, and very affordable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 19, 2025

recommand products

Ljuljaška gnezdo
1499.50
Zaštita za glavu za bebe
499.50
Šator za plažu
1049.50
Retro Fotoaparat
1499.50
Jastuk za noge
399.50