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Description
Dahua (DHI-ARK30T-W2(868) AirShield AlarmtoetsenbordProductbeschrijving Het draadloze toetsenbord wordt gebruikt met de Alarm Hub en ondersteunt meerdere gebruikers, waardoor iedereen met zijn eigen privwachtwoord toegang heeft tot het alarmbeveiligingssysteem. Bovendien houdt het systeem handig een logboek bij van de handelingen die door elke gebruiker worden uitgevoerd, waardoor de beoordeling en analyse van de gebruiksgeschiedenis wordt vergemakkelijkt. Specificaties Indicatielampje 4 indicatoren
Productbeschrijving
Het draadloze toetsenbord wordt gebruikt met de Alarm Hub en ondersteunt meerdere gebruikers, waardoor iedereen met zijn eigen privéwachtwoord toegang heeft tot het alarmbeveiligingssysteem. Bovendien houdt het systeem handig een logboek bij van de handelingen die door elke gebruiker worden uitgevoerd, waardoor de beoordeling en analyse van de gebruiksgeschiedenis wordt vergemakkelijkt.
Specificaties
| Indicatielampje | 4 indicatoren (communicatie, arm/disarm, storing en alarm) |
| Knop | 15 knoppen (0-9, *, #, inschakelen, uitschakelen en thuis inschakelen) |
| Zoemer | 1 × ingebouwde zoemer |
| Bewapenen en ontwapenen | Wachtwoord; IC-kaart |
| Op afstand updaten | Cloud-update |
| Detectie van een lege batterij | Ja |
| Knoeien | Ja |
| Meetbereik (temperatuur) | –15 °C tot +65 °C (+5 °F tot +149 °F) (binnen) |
| Meetnauwkeurigheid | 1 °C (33,8 °F) |
| Gebruikersbeheer | 32 gebruikers |
| Carrier Frequency | 868,0 MHz–868,6 MHz |
| Zendervermogen (EIRP) | Limiet 25 mW |
| Communicatiemechanisme | Tweerichtingsverkeer |
| Communicatie afstand | Tot 1.600 m (5.249,34 ft) in een open ruimte |
| Encryptiemodus | AES128 |
| Frequentieverspringing | Ja |
| Stroomvoorziening | 4 × AA-batterijen |
| Levensduur van de batterij | 3 jaar (als het apparaat eenmaal per dag wordt in- en uitgeschakeld). Na het inschakelen van de in-/uitloopvertraging en de in-/uitschakelbeltoonfunctie: 2 jaar (als het apparaat eenmaal per dag wordt gebruikt om het in- en uit te schakelen). |
| Stroomverbruik | Maximaal 2,3 Watt |
| Bedrijfstemperatuur | –10 °C tot +55 °C (+14 °F tot +131 °F) (binnen) |
| Bedrijfsvochtigheid | 10%–90% (RV) |
| Productafmetingen | 146,0 mm × 82,0 mm × 22,6 mm (5,75" × 3,23" × 0,89") |
| Verpakkingsafmetingen | 180,0 mm × 104,0 mm × 58,0 mm (7,07" × 4,09" × 2,28") |
| Netto gewicht | 240 g (0,529 lb) (met batterij) 145 g (0,32 lb) (zonder batterij) |
| Brutogewicht | 370 gram (0,816 pond) |
| Installatie | Muurbevestiging |
| Behuizingsmateriaal | PC + ABS |
| Certificeringen | CE EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-3:2009 EN 50131-6:2017 EN 50131-5-3:2017 Veiligheidsklasse 2 Milieuklasse II |
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
4.1 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 4
Cute, Comfortable, and Kid-Approved
Size: 10 Toddler, Color: Pink
These Amazon Essentials hook-and-loop athletic sneakers are very pink, so they may not immediately read as “unisex” in color. That said, at this age range, kids’ shoe sizing is the same for boys and girls, which is likely what the unisex label refers to.
The shoes fit true to size and are well made. The craftsmanship is solid, with neatly applied seams and glue and no rough edges. The stretchy laces are permanently closed, which keeps them tidy, while the Velcro strap opens wide enough to make it easy for kids to put their feet in and take them off independently.
Comfort-wise, these are a win. The inner heel has good cushioning so the shoes don’t rub or scrape the foot. The insole is flat but soft, and the toe box shape works well for most foot shapes. My granddaughter finds them very comfortable for everyday wear.
The uppers are made from a nylon-type material combined with soft faux suede, which gives them a nice look and feel. Overall, these sneakers are cute, comfortable, and well made for the price, making them a great everyday shoe option for toddlers and kids.
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Reviewed in the United States on January 13, 2026
★★★★★ 5
Great shoes for kids
Size: 10 Toddler, Color: Metallic Gold, Size: 10 Toddler, Color: Metallic Gold
These Amazon Essentials sneakers are really nice! The quality is very good, and the size fits perfectly. The color looks exactly like the picture, which I appreciate. They’re lightweight, not heavy at all, and my child walks comfortably in them. They also look very cute and go well with different outfits.
Pros:
• Good quality material
• True to size
• Lightweight and comfortable
• Color matches the photos
• Stylish design for kids
Cons:
• The soles could be a little softer for extra comfort
Overall, these are great everyday shoes for kids affordable, comfortable, and they look great
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Reviewed in the United States on February 8, 2026
★★★★★ 1
Velcro strap non durable.
Size: 10.5 Little Kid, Color: Oltremare
The Velcro strap stop working after using the shoes for only less than 2 month.
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Reviewed in the United States on July 19, 2025
★★★★★ 5
74 monte carlo Resto
Model: NewSLS50_52
Great product easy installation with sheets cut to size,using for Classic car Restoration,floor pan and doors
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Impressive Sound Deadening Solution with Enhanced Audio Quality
Model: NewSLS50_52
I recently purchased the Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat, and I am delighted with the results it has delivered. Right from the start, I was impressed with the packaging, which ensured the product arrived in perfect condition.
One of the standout features of this sound deadening mat is its ease of use. It was a breeze to cut and modify according to my specific needs. Whether I needed to cover specific areas or customize the size, the mat accommodated my requirements effortlessly. This flexibility made the installation process a breeze.
The Siless Sound Deadening mat has proven to be highly effective in reducing outside noise within my vehicle. With just a half cabin install, I noticed a significant reduction of approximately 10 decibels, making my driving experience much quieter and more comfortable. The mat acted as a reliable barrier against external noise, allowing me to enjoy a more peaceful ride.
Furthermore, the sound quality from my vehicle's audio system experienced a noticeable improvement. The Siless mat effectively dampened vibrations and minimized resonance, resulting in cleaner and more refined audio output. The mat's thickness of 50 mil (1.3mm) ensures optimal sound absorption, contributing to its effectiveness in creating a quieter and more enjoyable driving environment. I can now appreciate the full range of tones and enjoy a more immersive music experience during my drives.
Overall, I highly recommend the Siless 50 mil Car Sound Deadening mat for anyone seeking a reliable and effective solution to reduce noise and enhance audio quality in their vehicle. The easy cutting and modifying process, along with the excellent packaging, contribute to a seamless installation experience. With a significant reduction in outside noise and an improvement in sound system performance, this sound deadening mat has exceeded my expectations.
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Reviewed in the United States on May 27, 2023