Built with Care
Get 10% OFF & up to $50 OFF Coupons
Existing user? Log in
Order Track
Refer Friends to get up to $80 per referral!
Existing user? Log in
Get 300 eufyCredits
Get eufyCredits on each purchase
Get 10% Off
Up to $50 Off Coupons

Search

Recommendations
eufy SoloCam S340 (4-Cam Kit) + HomeBase S380
eufy SoloCam S340 (4-Cam Kit) + HomeBase S380
Dual Camera Bundle + HomeBase S380
Dual Camera Bundle + HomeBase S380
eufy X10 Pro Omni
eufy X10 Pro Omni
eufyCam S300 (eufyCam 3C) 4-Cam Kit + 1 TB Hard Drive
eufyCam S300 (eufyCam 3C) 4-Cam Kit + 1 TB Hard Drive
eufyCam S3 Pro 2-Cam Kit
eufyCam S3 Pro 2-Cam Kit
eufy Permanent Outdoor Lights E22（100ft/30m）+ 50ft/15m Extension Kit
eufy Permanent Outdoor Lights E22（100ft/30m）+ 50ft/15m Extension Kit

eufy Indoor Siren E20

$49.99
  • 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.
  • Long Communication Range with HomeBase: Provides a stable connection with HomeBase at open-air distances of up to 656 ft (200 m).
  • Smart Integration: Compatible with HomeBase 3 and HomeBase Pro, and supports instant smartphone alerts for 24/7 protection.
See Less
  • White
    White
    $49.99
Shipping Info
eufy Plus Membership
Learn More
Free Fast Shipping Service (2 times/month)
eufyCredits Rewards Upgrade (Earn 1.5 eufyCredits for every $1 spent)
Extra 6-Month Extended Warranty (Annual membership only)
Exclusive Redemption Products (Available only for Plus Members)
No Plus Member
Miss more than $149.99 Savings
Monthly Plus Member
You can unsubscribe at any time.
$15.00/month
$20.00
Annually Plus Member
You can unsubscribe at any time.
$135/year
$150.00
Choose Your Shipping Method
Shipping Policy
Standard Shipping
Order by 12 PM for: 3-7 Business Days
Next-Day Shipping
Order by 12 PM for: 1-2 Business Days
Free
$19.99
Plus Member only
Express Shipping
Order by 12 PM for:1-3 Business Days
Free
$9.99
Plus Member only
See More Options
Redeem a $15 GoGift Card – Members Only
Redeem a $15 GoGift Card – Members Only
Redeem a $15 GoGift Card – Members Only
Redeem a $15 GoGift Card – Members Only
Redeem a $15 GoGift Card – Members Only
Have questions about buying this product?Chat with us
Get $40 for every friend you refer. Learn more
Safe & Secure
Pay with Ease
AffirmAmazon American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa
Trusted Delivery
  • Fast, Free Shipping
  • 30-Day Money-Back Guarantee
  • Hassle-Free Warranty
  • Lifetime Customer Support

Quick Intro

Expansive Wireless Range

  • Position the siren for optimal sound projection in your home. Connect to HomeBase for dependable performance up to 656 ft (200 m).
One-Tap Mute

  • Instantly silence the siren after a situation is resolved or to manage false alarms.

Products Comparison

eufy Indoor Siren E20
$49.99

Alarm Volume: 110 dB
Volume Adjustment: Supported
Communication Range: 656 ft / 200 m (Open Area)
Power Supply: Rechargeable Battery + Power Adapter
eufy Security Siren
$39.99

Alarm Volume: 105 dB
Volume Adjustment: Supported
Communication Range: 656 ft / 200 m (Open Area)
Power Supply: CR123A ×2
My Cart (0)

Your cart is empty

Continue Shopping