eufy Indoor Siren E20, 110dB Alarm Siren, Flexible Installation Options
Buy Now, Pay Later
- – 4-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
FREE refund/replacement until Jan 31, 2027 Learn more
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
At a glance
- Condition
- New
- Model
- T90R0
- Dimensions
- 6.4"L x 4.5"W x 2.2"H
- Color
- White
- Power Source
- Battery Powered
- Voltage
- 3.72 volts
- Audible Noise
- 110 db
- Works with
- HomeBase 2, 3, Mini, and Pro
Features 5
- Requires eufy HomeBase to Operate: Compatible with 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), and HomeBase Pro (v4.1.4.3 or above). Ensure your HomeBase is updated to the latest version for optimal performance.
- Loud 110 dB Alarm for Whole-Floor Coverage: Powerful enough to alert the entire floor, ensuring a timely response.
- Reliable Power with Backup Battery: The rechargeable battery provides 48 hours of backup during power outages and automatically recharges when power is restored.
- Flexible Installation Options: Place on a desk, attach to a wall using the included 3M adhesive strip, or mount with screws.
- Expansive Wireless Range with HomeBase: Provides a stable connection with HomeBase at open-air distances of up to 656 ft (200 m).
Description
Position the siren for optimal sound projection in your home. Connect to HomeBase for dependable performance up to 656 ft (200 m). Instantly silence the siren after a situation is resolved or to manage false alarms. eufy Indoor Siren E20 eufy Security Siren eufy Keypad E10 eufy Smart Display E10 eufy Entry Sensor E20 eufy Motion Sensor E20 eufy ExpertSecure System Does eufy Indoor Siren E20 require a connection to HomeBase? Which HomeBase models is it compatible with? Yes, it needs to be connected to HomeBase. Ensure your HomeBase has the required version: 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), and HomeBase Pro (v4.1.4.3 or above). Does the Indoor Siren work during a power outage? Yes. While normally plugged in, this device can operate for up to 48 hours during a power outage. Note: Data based on internal lab testing. Actual performance may vary depending on usage conditions. Can the volume be adjusted? You can adjust the alarm volume in the app. Can it be used outdoors? No, it is designed for indoor use only. Anker is a global leader in tech lifestyle, spanning charging, power, smart home, creative tools, and audio & video. As part of One Anker brand upgrade, eufy is now unified as Anker: same products, same quality. In the smart home, Anker eufy offers whole-home security, health-first deep cleaning, and trusted care for families. Our technology brings you expert protection and wellness for body and mind. Everything is built with care for you.
Specs 21
| Color | White |
|---|---|
| Brand | eufy Security |
| Power Source | Battery Powered |
| Product Dimensions | 6.4"L x 4.5"W x 2.2"H |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Voltage | 3.72 volts |
| Audible Noise | 110 db |
| Mounting Type | Wall Mount |
| Maximum Range | 656 feet |
| Wattage | 2.97 watt-hours |
| Item Dimensions L x W x H | 6.4"L x 4.5"W x 2.2"H |
| Item Highlight | Reliable Power, Backup Battery, Long Communication Range, Requires a US version of HomeBase 2, 3, Mini, or Pro |
| UPC | 194644305437 |
| Unit Count | 1 Count |
| Model Name | T90R0 |
| Manufacturer | eufy |
| Manufacturer Warranty Description | 18 |
| Number of Items | 1 |
| Built-In Media | eufy Indoor Siren E20 |
| Model Number | T90R0 |
| Mfr Part Number | T90R0 |
No specs match.
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
