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Description
Dahua DHI-ARD2251E-W2(868V) Draadloze externe PIR-CameraProductbeschrijving Dahua DHI ARD2251E W2(868V) buiten IR + microgolfsensor + Camera. PIR detectiebereik: 15m 90 (installatiehoogte 1m). 1280x960, 110. Reageert niet op huisdieren tot 40 kg. Configuratie, update en statuscontrole op afstand met behulp van een mobiele applicatie. Ingebouwde batterij voor maximaal 3,5 5 jaar. Alarm voor lage batterijspanning. Temperatuurbewaking. Anti maskering. Tweerichtingscommunicatie en AES128 coderingsalgoritme
Productbeschrijving
Dahua DHI-ARD2251E-W2(868V) buiten IR + microgolfsensor + Camera. PIR-detectiebereik: 15m/90° (installatiehoogte 1m). 1280x960, 110°. Reageert niet op huisdieren tot 40 kg. Configuratie, update en statuscontrole op afstand met behulp van een mobiele applicatie. Ingebouwde batterij voor maximaal 3,5-5 jaar. Alarm voor lage batterijspanning. Temperatuurbewaking. Anti-maskering. Tweerichtingscommunicatie en AES128-coderingsalgoritme zorgen voor stabiele en veilige communicatie. IP65
Specificaties
| Gezichtsveld | 110° (H); 60° (V) |
| Afbeeldingstype | JPEG |
| Resolution | 1280 × 960; 640 × 480; 320 × 240; 160×120 |
| Framesnelheid | 2 |
| Verlichtingsmodus | Infrarood licht |
| Verlichtingsbereik | 15 meter (49,21 voet) |
| Dag/nacht schakelaar | Kleur; Zwart en Wit |
| Indicatielampje | 1 × groene alarmindicator |
| Knop | 1 × aan/uit-schakelaar 1 × detectiebereik-instelschakelaar |
| Op afstand updaten | Cloud-update |
| Detectie van een lege batterij | Ja |
| Sabotage | Sabotage alarm |
| Bewegingsdetectie | Ja |
| Detectiemodus | PIR + Microgolf |
| Gevoeligheid | PIR: 3 niveaus instelbaar |
| Detectiebereik | Hoek: 90° Bereik: 15 m (49,21 ft), de installatiehoogte is 1 m (3,28 ft) |
| Detectiesnelheid | 0,3 m/s–2 m/s |
| Microgolffrequentie | 24G |
| Immuniteitsniveau van huisdieren | <80 cm (2,62 ft), ongeveer 40 kg (88,19 lb) |
| Weerstandsniveau wit licht | 10.000 lux |
| Anti-maskering | Ja |
| Tweeweg digitale temperatuurcompensatie | Ja |
| Scenario | Buiten, binnen |
| Bedrijfsstroom | 20 uA |
| Alarmstroom | Zonder camera: 26 mA (gemiddeld); 250 mA (maximaal) Met camera 's nachts: 380 mA (gemiddeld); 1,5 A (maximaal) |
| Draaggolffrequentie | 868,0 MHz–868,6 MHz |
| Zendervermogen (EIRP) | Limiet 25 mW |
| Communicatiemechanisme | Tweerichtingsverkeer |
| Communicatie afstand | RF: Tot 1.600 m (5.249,34 ft) in een open ruimte RF-HD: Tot 1.400 m (4593,18 ft) in een open ruimte |
| Encryptiemodus | AES128 |
| Frequentieverspringing | Ja |
| Stroomvoorziening | CR123Ax4 |
| Levensduur van de batterij | Zonder camera: 5 jaar (activeert 10 alarmen per dag) Met camera: 3,5 jaar (activeert alarmen twee keer per week) |
| Bedrijfstemperatuur | –25 °C tot +60 °C (–13 °F tot +140 °F) |
| Bedrijfsvochtigheid | 10%–90% (RV) |
| Productafmetingen | 263 mm × 106 mm × 94 mm (10,35" × 4,17" × 3,70") |
| Installatiehoogte | 0,8 tot 1,3 m |
| Netto gewicht | 763 gram (1,68 pond) |
| Brutogewicht | 1,06 kg (2,34 lb) |
| Installatie | Muurbevestiging, paalbevestiging |
| Behuizingsmateriaal | PC + GF |
| Bescherming | IP66 |
| Certificeringen | CE |
| Corrosiewerend niveau | Basisbescherming |
| Opslagtemperatuur | –25 °C tot +60 °C (–13 °F tot +140 °F) |
| Opslagvochtigheid | 10%–90% (RV) |
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
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.8 ★★★★★
Based on 1052 reviews
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Product Reviews
★★★★★ 4
Decent value for the money.
Size: 6FT*6FT, Color: Grey
Was easy to assemble. Instructions were clear. Tools were supplied. It really needs to be assembled wherever you're going to be putting it as it can come apart easily when moved. The cross bars simply fit into open ended plastic 90 degree female ends. Overall for the money and to just have some division in a room it's a good value.
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Reviewed in the United States on January 23, 2025
★★★★★ 5
It's so perfect
Size: 10FT*6FT, Color: Black
It is very long and big
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Reviewed in the United States on May 25, 2026
★★★★★ 1
Garbage
Size: 6FT*6FT, Color: Black
This product is absolute garbage! It literally took all day to put it together and if the air conditioning blows on it the wrong way than the whole thing top over and it falls apart.
It’s not made of quality material and is very flimsy. The only reason I’m not returning it is because it’s too difficult to put together and I don’t wanna spend that much time trying to take it apart. Do not buy this!
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Reviewed in the United States on September 25, 2025
★★★★★ 3
Cheap
Size: 6FT*6FT, Color: Black
They serve their purpose as long as you leve them in one place and not moving them around and they're kinda flimsy and some of the velcros are cut too short and can't stay closed
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Versatile Room Divider With Easy Assembly and Strong Coverage
Size: 3 Panel 12FT W
I picked up this Siebwin 3-panel folding room divider mainly for privacy and room separation, and overall it works very well.
Assembly is very straightforward, and the divider can be set up, taken apart, and stored without much effort. The fabric quality feels good, and the frame construction is stronger and more stable than expected. The support tubes especially feel well built and help keep the divider standing securely.
One feature I really liked is the flexibility of the design. The panels can be used together as a complete divider or separated depending on the setup and available space. That makes it much more versatile for different room layouts or temporary privacy needs.
The coverage is also very good, and the size matches the manufacturer’s description accurately. The fabric blocks light and background visibility well enough to provide solid privacy without feeling overly heavy. The wider feet also help improve stability compared to thinner folding dividers.
Another positive detail is that everything arrived complete with no missing parts or damaged pieces, which made assembly much easier and faster.
Compared to cheaper privacy screens, this one feels more durable and easier to customize depending on the situation. In terms of value for the money, it feels like a very practical and worthwhile purchase considering the size, flexibility, and build quality.
Overall, a versatile and well-built room divider with easy assembly, strong privacy coverage, stable construction, complete included parts, flexible panel configuration, and excellent everyday functionality.
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Reviewed in the United States on May 27, 2026