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eufy Security Entry Sensor E20, Window & Door Alarm, 5-Year Battery
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 10, 2026 5:40 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Anker EufyHome
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[5-Year Battery Life] Up to 5 years of continuous protection from a single CR123A battery. No frequent replacements, minimal maintenance.
✓[Instant Alerts & Smart Automation] Hear instant chime alerts from your HomeBase when a door or window opens. Trigger connected cameras or lights automatically. Requires eufy app v6.0.00 or above.
✓[Convenient Bypass Button] Simply press the bypass button to temporarily deactivate the sensor, allowing you to open the door without triggering an alarm. Your other sensors remain active.
✓[Dual-Side Detection] Supports both left and right-side installation for quick, error-free setup.
✓[Expansive Wireless Range] Provides a stable connection with HomeBase at open-air distances of up to 656 ft (200 m).
✓[Requires eufy HomeBase] HomeBase Mini (v4.0.5.2 or above), HomeBase 2 (v3.4.1.2 or above, released after 2021), HomeBase 3 (v3.7.2.6 or above), or HomeBase Pro (v4.1.4.3 or above) required. Ensure your HomeBase is updated to the latest version for optimal performance.
⚙️ Specifications
Brand
eufy Security
Color
White
Power Source
Battery Powered
Maximum Range
656 feet
Compatible Devices
HomeBase 2, 3, Mini and Pro
Number of Batteries
1 Nonstandard Battery batteries required.
Manufacturer
eufy
UPC
194644242435
Part Number
T90E0
Item Weight
2.89 ounces
Product Dimensions
2.88 x 1.54 x 0.85 inches
