eufySecurity

eufy Security Entry Sensor E20, Window & Door Alarm, 5-Year Battery

Name: eufy Security Entry Sensor E20, Window & Door Alarm, 5-Year Battery
Brand: eufySecurity
SKU: SPH-B0FB8PWVDV
Price: 59.98 USD
Availability: InStock

$59.98 USD

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Product Details

About This

[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.

Overview

Brand : eufy Security
Color : White
Power Source : Battery Powered
Compatible Devices : HomeBase 2, 3, Mini and Pro
Item dimensions L x W x H : 2.88 x 1.54 x 0.85 inches

Shipping & Delivery

We currently ship within the United States only.

Order processing typically takes 3–5 business days, followed by an estimated 3–8 business days for delivery. The total estimated delivery time is 6–13 business days, excluding weekends and public holidays. A different timeframe may apply if stated on the product page before purchase.

Delivery dates are estimates, not guarantees. Shipping charges are shown at checkout.

See our Shipping & Delivery policy for full details.

Returns & Refunds

You may request a return within 30 days of receiving your item. Contact us before sending anything back.

For eligible change-of-mind returns, items must be unused and in their original condition, with tags, packaging, and accessories. Return shipping costs are your responsibility. We do not charge a restocking fee.

If your item arrives damaged, defective, or incorrect, contact us so we can review the issue and arrange a resolution. We cover required return shipping for confirmed issues.

Some exclusions apply. See our Returns & Refunds Policy for full details.

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eufy Security Entry Sensor E20, Window & Door Alarm, 5-Year Battery

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59.98

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Details

About This

[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.

Overview

Brand : eufy Security
Color : White
Power Source : Battery Powered
Compatible Devices : HomeBase 2, 3, Mini and Pro
Item dimensions L x W x H : 2.88 x 1.54 x 0.85 inches

Sustainability and Certifications

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Frequently Asked Questions

Where can I find product specifications?

Select “View Product Details” to see each product’s specifications, available options, and included items. Check compatibility and usage instructions before ordering.

Where can I find shipping information?

We currently ship within the United States only. Shipping charges are shown at checkout. Please see our Shipping & Delivery page for processing and estimated delivery times.

How do I request a return?

You may request a return within 30 days of receiving your item. Contact us before sending anything back. Eligibility, exclusions, and return shipping costs are explained in our Returns & Refunds Policy.