Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring OptionalAbout This 2 year Battery Life: One battery provides 800 days of monitoring. For Doors And Windows: Compact and versatile design fits onto any door or window frame. Requires eufy Security HomeBase. 100 decibel Siren: Enable or disable siren protection, which triggers a 100 decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected. Optional 24 7 Protection Service: New optional 24 7 professional monitoring service
About This
- 2-year Battery Life: One battery provides 800 days of monitoring.
- For Doors And Windows: Compact and versatile design fits onto any door or window frame. Requires eufy Security HomeBase.
- 100-decibel Siren: Enable or disable siren protection, which triggers a 100-decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected.
- Optional 24/7 Protection Service: New optional 24/7 professional monitoring service is now available for 24/7 emergency police, fire and medical response when your alarm system is triggered.
- What's Included: Entry Sensor, CR123A Battery, Magnet, 3 x Mounting Screws, Owner's Manual.
Overview
- Color : white
- Brand : eufy Security
- Power Source : Battery Powered
- Compatible Devices : Smartphone
- Product Dimensions : 1.1"L x 0.87"W x 2.91"H
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
4.8 ★★★★★
Based on 511 reviews
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Product Reviews
★★★★★ 5
The tennis balls are very well made.
Color: Yellow, Size: 20 PACK
Bought this bag of tennis balls for my son’s dog. He has a tennis ball launcher that he shoots and she runs to get the ball and bring it back.
Perfect training toy!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Great value.
Color: Yellow, Size: 20 PACK
They bounce and they float. Color is bright. Great for my dogs. I let my dogs use these instead of the ChuckIt brand when unsupervised because they tend to get punctured.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Bright color
Color: Orange, Size: 20 PACK
Dog training, perfect color can be seen in the grass and water
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Reviewed in the United States on May 25, 2026
★★★★★ 4
Great color but destroy easily
Color: Orange, Size: 20 PACK
These balls are easily visible and excellent in situations where green balls may be difficult to find.
I only take these balls out to play fetch. The balls only last a couple of fetch sessions before being destroyed.
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Reviewed in the United States on February 17, 2025
★★★★★ 5
Great quality and great color!
Color: Yellow, Size: 6 PACK, Color: Yellow, Size: 6 PACK
I bought this pack of six tennis balls for weekend games with my kids and some casual practice, and they’ve been great so far. The bounce is consistent, they feel solid off the racket, and they don’t go flat quickly like some cheaper balls I’ve tried before. They work well on both the court and just for backyard play.
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Reviewed in the United States on February 18, 2026