Eufy Indoor Siren E20 - T90R0121
Eufy T90R0121 Indoor Siren E20, Loud 110 dB Alarm for Whole-Floor Coverage, Reliable Power, Backup Battery, Flexible Installation Options, Long Communication Range, Requires a US version of HomeBase 2, 3, Mini, or Pro
Eufy Indoor Siren E20: Maximize Your Home Security
Upgrade your home's protection with the Eufy Indoor Siren E20, engineered to deliver peace of mind through advanced security features and broad coverage. With its robust 110 dB alarm, this siren ensures that alerts are resonant and unmistakable, providing whole-floor coverage so you never miss a crucial notification. It's the perfect addition to your Eufy security system, guaranteeing that your property and loved ones enjoy a heightened layer of defense.
Loud and Clear Alerts for Every Corner
The Eufy Indoor Siren E20 is designed to emit a piercing 110 dB alarm, providing a reliable warning that will be heard throughout your entire floor. Whether you're upstairs or downstairs, you can trust this siren to keep you informed in the event of unusual activity. Its whole-floor coverage makes it ideal for homes of every size, ensuring that key alerts reach your attention without delay.
Never Lose Protection with Reliable Power
This indoor siren features a rechargeable backup battery, providing up to 48 hours of coverage if the power goes out. The battery automatically recharges once your home regains power, so your security remains uncompromised day and night. This essential feature keeps your household safe and your system running at all times—no interruptions, just consistent vigilance.
Simple, Flexible Installation and Wide Range
Install the Eufy Indoor Siren E20 wherever it's needed most: place it on a desk, attach it to a wall with the included 3M adhesive strip, or opt for permanent screw mounting. Boasting an exceptional wireless range, the siren maintains a strong connection to your HomeBase up to 656 feet in open air. For optimal functionality, this unit is compatible with HomeBase Mini, 2, 3, and Pro models (US versions, updated to the latest firmware).
Features
- 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). - Requires 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.
General
Approximate Dimensions
Warranty Information
Frequently Asked Questions
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The alarm produces a loud 110 dB sound that is powerful enough to be heard throughout an entire floor, ensuring that alerts are clearly communicated regardless of where you are in your home.
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Yes, it includes a rechargeable backup battery that provides up to 48 hours of continuous power during power outages, automatically recharging once power is restored to maintain your home security without interruption.
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Installation is flexible and convenient—you can place it freestanding on a desk, attach it to a wall using the included 3M adhesive strip, or mount it permanently using screws depending on your preference and space.
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The siren supports an expansive wireless range of up to 656 feet (200 meters) in open air when connected to its compatible HomeBase, ensuring stable and reliable communication within your home.
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It requires a HomeBase to operate and is compatible with HomeBase Mini, 2, 3, and Pro models with the latest firmware update. However, it does not support integration with Amazon Alexa or Apple HomeKit.