Eufy E20 Indoor Siren

The Eufy Indoor Siren E20 is a powerful and smart indoor siren that takes your security system to the next level. Designed to respond instantly to alarms, this compact siren produces a loud alarm signal of no less than 110 dB, deterring intruders and alerting residents immediately.

🔊 Powerful and immediate alarm

With a sound level of 110 dB, the siren is powerful enough to cover an entire floor. This ensures that an alarm situation will not go unnoticed, both by residents and unwanted visitors.

🔋 Reliable even in the event of a power failure

The E20 features a built-in backup battery that continues to function for up to 48 hours in the event of a power failure. This keeps your home secure even when the power goes out.

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Smart integration with Eufy security

The siren works seamlessly with the Eufy HomeBase and can be activated automatically by linked sensors such as motion detectors or door sensors. Through the app, you receive instant notifications and can adjust settings such as volume and alarm duration.

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Flexible installation

Thanks to the compact design and versatile mounting options, you can easily place the siren wherever you want

• On a cabinet or table
• On the wall with adhesive strip
• Fixed mounted with screws

📶 Wide wireless range

With a range of up to 200 meters (in open space), the connection to the HomeBase remains stable even in larger homes or buildings.

Specifications:

🔊 Alarm & functionality

• Alarm volume: 110 dB
• Volume adjustable: yes (via app)
• Type: indoor siren (indoor use only)
• Alarm trigger: via paired sensors (motion detector, door/window contact, etc.)

📡 Connectivity

• Wireless connection: via Eufy HomeBase
• Maximum range: up to 200 meters (open space)
• Compatibility:
  • HomeBase 2
  • HomeBase 3
  • HomeBase Mini
  • HomeBase Pro (firmware dependent)

🔋 Power Supply & Battery

• Power supply: 5V / 1A adapter
• Backup battery: yes (rechargeable)
• Backup duration: up to 48 hours in case of power failure
• Automatic charging when mains voltage is applied

📏 Dimensions & design

• Dimensions: 81.3 × 81.3 × 41.3 mm
• Mounting:
  • Freestanding (table/cabinet)
  • Wall mounting (screws)
  • Adhesive strip (3M)

⚙️ Functionalities

• Adjustable alarm duration and volume via app
• Instant push notifications via Eufy app
• One-tap mute function (quickly disable alarm)

🌡️ Other

• Application: indoors only
• Integration: part of Eufy security system
• Use: homes, offices, small business premises