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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 Optional
AMAZON.COM
Price
$ 29.99
Last price was updated on: 19th Dec 2025, 12:00 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$29.99
$29.99
Lowest
$29.99
Highest
Buying Advice:
Good – Worth buying.
Good – Worth buying.
Price History Benchmarks
Lowest Ever
$29.99
19th Nov 2025
Highest Ever
$29.99
19th Nov 2025
Average Price
$29.99
19 data points
Last 3M Low
$29.99
19th Nov 2025
Last 6M Low
$29.99
19th Nov 2025
Last 12M Low
$29.99
19th Nov 2025
Price History Chart
Product Technical Information
| Product Code | B07GJJZZ3G |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | eufy Security |
| Rating | 4.5 ( 1938 ratings ) |
| Category | Home Security Systems |
| Manufacturer | eufy security |
| Model Number | T8900 |
| Item Color | white |
| Item Size | 1 Count (Pack of 1) |
| Item Dimensions | 2.91 x 1.1 x 0.87 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for 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 247 Monitoring Optional was $29.99 on 19th Nov 2025. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for 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 247 Monitoring Optional was $29.99 on 19th Nov 2025. Prices have dropped since then.
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What is the average price of this product?The average price for 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 247 Monitoring Optional is $29.99 (19 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, 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 247 Monitoring Optional reached a low of $29.99 on 19th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal.