One Ring Alarm Add-On Security System Window Door Contact Entry Sensor 2nd Gen

SuperiorSystems.Inc
(692)
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US $25.49
ApproximatelyS$ 32.93
or Best Offer
Condition:
New
3 available209 sold
People want this. 34 people are watching this.
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Ground Advantage®.
Located in: Waterford, Michigan, United States
Delivery:
Estimated between Wed, 1 Oct and Mon, 6 Oct to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:154597157364
Last updated on Aug 01, 2025 05:52:44 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Power Source
Wireless
Custom Bundle
No
Color
White
Item Diameter
0.5 in
UPC
842861111064
Material
Plastic, Polycarbonate
Year Manufactured
2025, 2023, 2022, 2021, 2020
Item Length
2 in
Sold By
SuperiorSystems.Inc
California Prop 65 Warning
Products may contain cancer causing materials
Brand
Ring
Type
Anti-Theft
Unit Type
Unit
Item Height
0.5 in
Model
4SD1SZ-0EN0
Features
Flash Light
Country/Region of Manufacture
Indonesia
Unit Quantity
1
Smart Home Protocol
Z-Wave
Item Width
1.5 in
Item Weight
2 oz
Operating Sound Rating
110 dB
Category

Item description from the seller

About this seller

SuperiorSystems.Inc

99.4% positive feedback•3.2K items sold

Joined Jun 2010
Usually responds within 24 hours
We offer brand new smart home security products. Specializing in home surveillance, we have an extensive selection of bundles, add-on accessories, and replacement parts for your security system. Let ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (700)

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  • t***2 (365)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Arrived quickly, exactly as described… Will use this seller again!
    Reply from: superiorsystems.inc- Feedback replied by seller superiorsystems.inc.- Feedback replied by seller superiorsystems.inc.
    Thanks so much for your business and for your feedback. Have a wonderful week. - Mitch
  • 5***5 (316)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    As described. Quick shipping and fairly priced. 
    Reply from: superiorsystems.inc- Feedback replied by seller superiorsystems.inc.- Feedback replied by seller superiorsystems.inc.
    Thank you!
  • r***b (1132)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Item is just as described. I will purchase again when we need to add to our ring devices. Highly reccommend this seller. 👍
    Reply from: superiorsystems.inc- Feedback replied by seller superiorsystems.inc.- Feedback replied by seller superiorsystems.inc.
    Thanks so much, hope to have you back!
See all feedback