eufy Indoor Siren E20 | Brand New

eufy Indoor Siren E20 | Brand New

$89.00
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eufy Indoor Siren E20 | Brand New
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eufy Indoor Siren E20 | Brand New

$89.00
110 DECIBELS · LOUDER THAN A CHAINSAW × 48-HOUR BATTERY BACKUP × WORKS WITH ANY EUFY HOMEBASE × NO MONTHLY FEES EVER × GENUINE EUFY · BRAND NEW × 110 DECIBELS · LOUDER THAN A CHAINSAW × 48-HOUR BATTERY BACKUP × WORKS WITH ANY EUFY HOMEBASE × NO MONTHLY FEES EVER × GENUINE EUFY · BRAND NEW ×
◉ EUFY INDOOR SIREN E20

LOUD

WHAT IT IS

A small indoor alarm that sits quietly on the shelf until the moment your eufy system says something is wrong.

Then it fires a full 110 decibels from wherever it's plugged in. Intruders leave. Neighbours look up. Your phone buzzes.

!
eufy Indoor Siren E20
Brand new · factory sealed
110dB
Siren Output
48hr
Battery Backup
$0
Monthly Fees

What it does.

06 CAPABILITIES · LOGGED
01 The Ring

110 decibels.

Louder than a chainsaw. Louder than a motorcycle. Louder than a burglar wanted to deal with. Instantly fired via the app or automated by your eufy system when trouble shows up. Volume is adjustable down to 85 dB or 60 dB if full-blast is overkill for your setup.

110 dB MAX · ADJUSTABLE · INSTANT FIRE
02 The Backup

48-hour battery.

Built-in backup battery keeps the siren live for up to 48 hours during a power cut. Mains goes down, burglar assumes alarms are dead, siren still fires. Automatically recharges when the power comes back.

800 mAh · 48 HR BACKUP · AUTO RECHARGE
03 The Link

Any eufy HomeBase.

Pairs with HomeBase 2 (post-2021), HomeBase 3 (S380), HomeBase Mini, or HomeBase Pro. Any connected sensor, camera, or automation rule can fire the siren — or do it manually from the app. 200m open-area wireless range.

HB 2 / 3 / MINI / PRO · 200M RANGE
04 The Reach

Whole-floor coverage.

110 dB at close range, and engineered to fill a whole floor of a typical home. One unit per level is usually enough. Hallway, landing, garage — put it where the sound will carry.

WHOLE-FLOOR · ONE UNIT PER LEVEL
05 The Install

Plug in.

USB-C power with a 2m cable. Sit it on a shelf, stick it to a wall with the included 3M adhesive strip, or screw-mount it. Pair to your HomeBase in the app and it's live. No electrician. Move it between rooms whenever.

USB-C · 3M ADHESIVE OR SCREW MOUNT
06 The Fees

Zero subscription.

You own it. You fire it. No monthly billing. No cloud lock-out. No paywall for the alarm tones. The eufy way — pay once, use forever.

$0/MONTH · NO CLOUD · FULL CONTROL

A bell that never needs to ring is still a bell worth owning.

— The Station Keeper's Rule

Spec sheet.

REF: E20 · CERTIFIED
Max Volume
110 dB
Volume Levels
3 + Mute
Battery Backup
48 hr
Power
USB-C
Mount
Desk/Wall
Hub
HB 2/3/Mini/Pro
Range
200 m
Monthly Fee
None

In the box.

Factory sealed · everything to get it live today

  • 01 Indoor Siren E20 sealed unit
  • 02 USB-C cable 2 m length
  • 03 3M adhesive strip for wall mount
  • 04 Screw pack for screw mount
  • 05 Quick-start guide plain english
× Requires any eufy HomeBase (2, 3, Mini, or Pro) — sold separately ×

Why CamGuard?

01

Genuine Stock

Brand new, factory sealed. Not a surprise. Not repackaged from a return.

02

Fast Dispatch

Dispatched within 1 business day (we aim for same-day but can't promise it). Tracked shipping from $9.95 — Express free on orders over $99.00.

03

Aussie Support

Townsville-based team. Same timezone. Real humans. Fast replies by email.

04

12-Month Warranty

Full CamGuard cover plus Australian Consumer Law. Both stacked in your favour.

Shipping, sorted

Australia Post Express included on orders over $99.00 — under $99, flat-rate $9.95 tracked (Express upgrade $12.95). We aim for same-day dispatch and expect 1 business day.

  • East-coast metro: 1–3 business days
  • Western Australia: 2–4 business days
  • Local Townsville pickup available

Warranty stacked in your favour

Every unit sold comes with full CamGuard 12-month cover plus the statutory protection of Australian Consumer Law.

  • Express replacement if needed
  • 30-day returns
  • No runaround, no scripted hoops
◉ THE HONEST BIT

We're a small Aussie team based in Townsville, Queensland. We import genuine eufy stock, stand behind it with a proper warranty, and answer every message ourselves. Not the official distributor — just a crew who thinks good gear should come with good service :)

RING.

◉ Brand new · posted fast · tracked ◉
Brand New 110 dB 48hr Backup No Monthly Fee Fast Dispatch 12-Mo Warranty

© 2026 CamGuard Australia · ABN 62 385 894 763 · Townsville, QLD

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