eufy Motion Sensor E20, eufy product image

eufy Motion Sensor E20 | Brand New

$64.00
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eufy Motion Sensor E20, eufy product image

eufy Motion Sensor E20

Condition Brand New

$64.00

RRP, brand new: $69.95 checked 08.10.2026

Setup One compatible HomeBase required

Customer reviews
Build around this sensor

See what works with it and what it needs, with one kit total.

Know before you buy

The quick decision check

Condition
Brand New
Stock
Available now
Delivery · Australia Post
Express Post FREE on $99+ orders $12.95 below $99 Standard $9.95 below $99 Order total after discounts. Delivery estimates & policy
System
Alarm accessory - HomeBase required
Recording mode
Event alerts
Power
Battery
Compatible hubs
HomeBase 2, HomeBase 3, HomeBase Mini, HomeBase Professional S1
What you need
One compatible HomeBase required

Compatibility: Needs one compatible eufy HomeBase to operate: HomeBase Mini (firmware v4.0.5.2+), a HomeBase 2 released after 2021 (v3.4.1.2+), HomeBase 3 (v3.7.2.6+) or HomeBase Professional S1 (v4.1.4.3+). It does not work on its own and no hub is included.

AU or US HomeBase both pair fine. The “requires a US-version HomeBase” line on some eufy pages does not hold in practice.

What you need to install it
Install type
DIY
You’ll need
A compatible eufy HomeBase (not included)
Tools
None for the adhesive option; Phillips screwdriver and drill for the screw option
Time
Under 10 minutes once your HomeBase is set up (estimate)
Installation facts checked 12.08.2026

Choose your viewThe essentials or the full story. Switch any time.

eufy Motion Sensor E20 · T90M0

A room, on watch.

You need
A eufy HomeBase, sold separately. It can’t work alone: HomeBase Mini, HomeBase 2, HomeBase 3 or Professional S1 runs it. Check your HomeBase ›
It notices
Movement in a room, by passive infrared: up to 8 m, across 90°. Pet mode helps with pets under 36 kg.
Condition
Brand New, sealed in eufy’s retail box, unopened and unused.
From us
12-month CamGuard warranty · dispatched from Townsville · Express included on $99+ orders after discounts.
eufy Motion Sensor E20: a white sensor with a blue LED above its white detection window and the eufy logo below Illustration 90° · up to 8 m

Placement

Where it goes matters.

A motion sensor is only as good as its spot. eufy’s own advice, in three pictures.

Up high.

eufy recommends 1.8 to 2.3 m up the wall. Keep it out of direct light and away from windows, heaters, fireplaces and air vents, which can set off false triggers.

Across, not head-on.

It’s most sensitive to movement passing through its view. So angle it across the path, rather than facing a door or hallway straight on.

Pets, mostly.

Pet mode can reduce false alerts from pets under 36 kg. It isn’t a guarantee: a pet up on the sofa can read as a person, and a few pets bunched together can read as one big animal.

The numbers

Eight metres. Ninety degrees.

8mDetection range

eufy’s published maximum, by passive infrared.

90°Detection angle

The width of the fan it watches.

200mTo your HomeBase

In an open area. Walls and where the hub sits shorten it.

5yearsCR123A battery, up to

Under normal conditions, on eufy’s lab testing. Real life varies with use.

Tamper protection: supported.

HomeBase

Your hub, your firmware.

It needs a eufy HomeBase, sold separately. Four of them run it; each needs at least the firmware below. Tap yours.

Your HomeBase

✓ Runs itV4.0.5.2or later
✓ Runs itV3.4.1.2or later, on post-2021 units
✓ Runs itV3.7.2.6or later
✓ Runs itV4.1.4.3or later
✕ Not compatibleNeeds a HomeBaseSensors can’t work alone. It needs one of the four above.

Update the hub’s firmware before pairing. Not sure which one you have? Check your HomeBase ›

Condition · Brand New

Everything on the line.

Brand New means factory sealed in eufy’s full retail packaging, unopened and unused.

We don’t open units to check them: the seal stays intact, so we describe the packaging and eufy’s published specs, and nothing more.

In the sealed carton · T90M0

  • eufy Motion Sensor E20× 1
  • CR123A batterypre-installed
  • Mounting bracketpre-fitted
  • 3M adhesiveadhesive mount
  • Mounting screwsscrew mount
  • Quick Start Guide× 1

✕ Not in itA HomeBase. It’s required and sold separately.

Good to know.

Does it work without a HomeBase?

No. Sensors can’t work alone. It needs a HomeBase Mini, HomeBase 2 (post-2021 units), HomeBase 3 or Professional S1, sold separately. Update the hub’s firmware before pairing.

Does it take pictures or video?

No. It’s a passive infrared motion sensor with no camera. For pictures you’d add a eufy camera.

Will the dog set it off?

Pet mode can reduce false alerts from pets under 36 kg, but it isn’t a guarantee. A pet up on the sofa, or a few pets together, can still trigger it.

What battery does it use?

A CR123A, already fitted. eufy rates it at up to 5 years under normal conditions in lab testing; real life varies with use.

When will my order leave Townsville?

We do our best to send orders the same day; same day to 1 business day is typical from Townsville, Queensland. During busy periods it can take a little longer, though that’s rare. Australia Post delivery time is on top.

Buying from CamGuard Australia

Sent from Townsville.

Shipping

Australia Post Express is included on orders of $99 or more after discounts. Under $99.00 it’s $9.95 tracked, or $12.95 Express.

We aim to dispatch the same day; same day to 1 business day is typical from Townsville, Queensland. During busy periods it can take a little longer, though that’s rare.

Warranty

Our own 12-month warranty, not a manufacturer warranty, with Australian Consumer Law rights on top. Faulty or not as described? We cover the return postage.

Returns

Change of mind within 30 days of delivery, complete and unused. You pay return postage; the original shipping isn’t refunded.

Who you’re buying from: an independent Australian importer in Townsville, happy to answer questions before you buy.

Tech specs.

Sensor

Model
eufy Motion Sensor E20 (T90M0), Brand New
Detection
Passive infrared (PIR)
Detection range
Up to 8 m
Detection angle
90°
Pet mode
Can reduce false alerts for pets under 36 kg; not a guarantee
Tamper protection
Supported

Power and range

Battery
CR123A, pre-installed
Battery life
Up to 5 years under normal conditions, eufy lab testing; varies with use
Wireless range
Up to 200 m to the HomeBase, open area

HomeBase

Required
Yes, sold separately
Minimum firmware
Mini V4.0.5.2 · HomeBase 2 V3.4.1.2 (post-2021 units) · HomeBase 3 V3.7.2.6 · Professional S1 V4.1.4.3

Fitting

Mounting height
1.8 to 2.3 m recommended
Mounting
3M adhesive or screws
Keep away from
Direct light, windows, heaters, fireplaces, air vents

Where eufy’s documents disagree, we follow the most recent one, and where eufy hasn’t confirmed a pairing we mark it not compatible until it does.

The Motion Sensor E20 notices movement for your HomeBase system; it doesn’t prevent anything, and like any sensor it can miss or misread activity.

The product image is an official eufy image. Illustrations are labelled.

Our own 12-month warranty applies, not a manufacturer warranty. Nothing here limits your rights under Australian Consumer Law.

CamGuard Australia is an independent importer and reseller, not an official or authorised supplier, distributor or representative of eufy, Anker Innovations or their affiliates.

Details believed accurate at time of listing.

CamGuard Australia · ABN 62 385 894 763 · Townsville, Queensland

CG CamGuard Australia
02:13:07 • HALLWAY EVENT

An overnight hallway motion event.

2:13 AMSnack run detected

E20 detected warm movement across the hall. It did not see a face, record video or identify who went to the fridge. Motion is the fact; the snack-run story is just the setting.

eufy Motion Sensor E20 mounted in a night hallwayPIR observer
MOTION EVENTIdentity: unknown
Video: none
ConditionBrand New
PartT90M0121
Coverage90° • up to 8 m
RelayHomeBase required

What the log knows

A warm moving object crossed the detection area.

  • PIR registered a qualifying change.
  • E20 can pass that event to a compatible HomeBase.
  • Your configured eufy mode can then determine app notification and connected-system behaviour.

What the log does not know

Who moved, or why.

  • No camera means no image or video.
  • No identity recognition means no person name.
  • No microphone or audio recording.
  • No built-in siren means the sensor body stays quiet.

Required overnight relay

No HomeBase. No event handoff.

A compatible eufy HomeBase is required and is not included. E20 does not pair directly with your phone, Wi-Fi router or Bluetooth. It communicates over Sub-1G with HomeBase; HomeBase connects the event to the eufy app and your selected security setup.

BN
T90M0121

Condition dispatch label

Brand New

This is a genuine eufy Motion Sensor E20 in factory-sealed full original retail packaging. It is not open-box, renewed or graded as-new. One CR123A battery is pre-installed behind an insulation tab.

CamGuard Australia grading guide: Brand New means eufy’s retail package remains factory sealed and the product has not been opened for use. Minor handling marks may occur on outer packaging through normal freight and storage without changing the Brand New grade.

Interactive fridge-light test

Turn on the light. The sensor still cannot see.

E20 still detects motion only; a room light does not add a camera.

Dark room conclusion

Motion detected; source unknown. A separate camera or a person is needed for visual confirmation.

honest answer

Lit room conclusion

Still motion detected; source unknown. Turning on a light does not add video or identity recognition to E20.

same honest answer

Unverified household intelligence

The 2:13 AM incident board

One illustrative event: E20 can report motion, but it cannot identify the person.

2:13 AM · E20 event

Warm movement crossed the selected 90° field. Who opened the fridge? E20 has no camera, so the answer stays with the household.

HallwayKitchenCrossing path

Choose the useful corner

Aim across the midnight route, not directly at the scene of the crime.

PIR generally reads lateral movement more clearly than a distant head-on approach. Test the real path before fixing the final position.

90°Published field of view. Use the adjustable bracket to aim it.
8 mPublished maximum detection distance, equal to 26 ft.
1.8–2.3 mRecommended mounting height, approximately 6 to 7.5 ft.
Indoor onlyeufy publishes no IP weather-resistance rating for this sensor.

The cat has a theory: you lack discipline. Pet Mode has caveats.

Pet Mode is designed to reduce false alerts from pets under 36 kg or 80 lb. It is not a promise that every pet event will disappear.

The sofa problem

A pet on furniture, stairs or another high surface can appear larger or higher in the sensor’s view. From the armrest, Mittens becomes less “small pet” and more “warm chandelier.”

The group project

Several pets moving together can create a different heat pattern from a single small animal. The sensor sees a suspicious heat committee, not the meeting minutes.

The useful response

Aim away from climbable spots, test the real room and adjust placement if daily movement still creates unwanted alerts. The cat will call this censorship.

The overnight signal route

The sensor contributes the first event. HomeBase and your configured system handle everything downstream.

01E20 senses

PIR registers infrared movement inside the selected detection field.

02HomeBase receives

Sub-1G carries the event to the required compatible HomeBase.

03Your setup responds

The eufy app, security mode and connected devices determine notifications and actions.

Wireless reality: eufy publishes up to 200 m or 656 ft in open air between E20 and HomeBase. Walls, floors, appliances and metal can reduce range. The stated alarm interval is no more than once per minute. No monthly cloud plan is required for the sensor’s basic alarm functions through HomeBase.
2:13PUBLISHED FACTS ONLY

Bedside specification card

E20 specifications

Producteufy Motion Sensor E20
PartT90M0121
SensorPassive infrared motion
Coverage90° up to 8 m or 26 ft
Power1 × CR123A, 1,400 mAh, pre-installed
Battery figureUp to 5 years in internal lab testing; actual life varies
WirelessSub-1G to compatible HomeBase
Not publishedeufy support lists 80 × 58.5 × 46.5 mm and 0–50 °C. No IP rating or siren loudness is asserted.

Compatibility notes on the fridge

HomeBase models invited to the night shift

HomeBase MiniFirmware 4.0.5.2 or later
HomeBase 2 / S280Firmware 3.4.1.2+ and unit released after 2021
HomeBase 3 / S380Firmware 3.7.2.6 or later
HomeBase Professional S1Firmware 4.1.4.3 or later
Update before pairing. HomeBase 3 supports up to 16 cameras plus 34 other devices. Confirm HomeBase Professional S1 accessory capacity against its current guide before expanding your system. Other HomeBase limits differ, so confirm available accessory capacity in your system.

Everything laid out on the bench

What's in the sealed box; HomeBase is separate

Motion Sensor E20 with CR123A battery pre-installed× 1
Mounting bracket pre-fitted to the sensor× 1
3M adhesive strips, supplied looseIncluded
Mounting screws and anchors× 1 set
Quick start guide× 1

Do this in daylight. 2:13 AM is for snacks, not power tools.

Six stops on the first walkthrough

Update

Confirm the compatible HomeBase is online and at least at the listed firmware.

Add E20

Use the eufy app and follow the pairing prompts.

Power

Remove the battery insulation tab when instructed.

Cross the path

Walk the intended route and confirm the event reaches the app.

Aim and fix

Mount around 1.8 to 2.3 m and select a suitable surface method.

Arm and test

Check motion, Pet Mode if used, and tamper behaviour in the intended mode.

Adhesive routeUse only on a smooth, clean, dry and fully cured surface. Avoid newly painted, rough, wet, dirty, wallpapered, coated or unfinished surfaces. Test position and finish compatibility before committing.
Screw routeCheck for hidden wiring and pipes. Use appropriate tools and fixings for the substrate and take care while working at height. Supplied anchors do not suit every wall.

Notes left on the kitchen door

Questions from the morning household

Can it work without HomeBase?

No. A compatible HomeBase is required and is not included. There is no hub-free mode.

Does it connect straight to Wi-Fi?

No. E20 communicates over Sub-1G with HomeBase, not directly by Wi-Fi or Bluetooth to your phone.

Can it tell who took the snack?

No. It detects motion only and has no camera or identity recognition.

Can it watch an outdoor path?

No. It is an indoor-only sensor and has no published IP rating.

Is the battery included?

Yes. One CR123A 1,400 mAh battery is pre-installed behind an insulation tab.

Does it make alarm noise?

No. It has no built-in speaker or siren. Audible alerts need another compatible system component.

The morning report

Dispatch, shipping, warranty and return terms for this listing.

Dispatch

We do our best to dispatch the same day. Same-day to 1 business day is typical. Busy periods can occasionally extend this, though that is rare.

Australian shipping

Australia Post Express is included on orders of $99 or more after discounts. Under $99.00, tracked shipping is $9.95 or Express is $12.95.

12-month warranty

CamGuard Australia provides its own 12-month in-house warranty. It is not a manufacturer warranty. We handle assessment and remedy directly.

Change of mind

Return within 30 days of delivery when complete and unused. The buyer pays return postage, and original shipping is not refunded.

Faulty or not as described

CamGuard Australia covers reasonable return postage and provides the remedy required under Australian Consumer Law.

The seller

CamGuard Australia is an independent Australian reseller based in Townsville, Queensland. ABN 62 385 894 763.

CamGuard Australia

Independent Australian reseller • Townsville, Queensland • ABN 62 385 894 763
eufy Motion Sensor E20 • T90M0121 • Brand New • Compatible HomeBase required and not included

CamGuard Australia is an independent reseller. We are not an authorised eufy dealer and we are not affiliated with, endorsed by or acting for eufy or Anker. eufy and HomeBase are trademarks of their respective owner, used here only to describe the product being sold. The 12-month warranty offered here is our own in-house warranty and is not a manufacturer warranty. Specifications are as published by eufy at the time of writing. Nothing here limits your rights under the Australian Consumer Law.

Shipping, warranty and returns.

Shipping

Australia Post Express included on orders of $99 or more after discounts. Under $99.00: $9.95 tracked or $12.95 Express. We do our best to get orders out the same day; same-day to 1 business day is our typical dispatch time from Townsville, Queensland; during busy periods it can extend, though that is rare.

Warranty

CamGuard Australia is an independent importer and reseller. Our own 12-month warranty applies · not a manufacturer warranty. Faulty or not as described inside that year and we cover the return postage. Your rights under Australian Consumer Law are additional.

Returns

Change of mind: 30 days from delivery, complete and unused, buyer pays return postage, original shipping not refunded. Faulty or not as described: we cover return postage.

Condition on this listing

Brand New. Factory-sealed in full original retail packaging, unopened and unused.

CamGuard Australia

© 2026 CamGuard Australia · ABN 62 385 894 763 · Townsville, QLD. Independent Australian reseller of eufy cameras, doorbells and locks; not an official or authorised supplier of eufy, Anker Innovations or their affiliates. Trademarks belong to their respective owners.

Condition: Brand New. Factory-sealed in full original retail packaging, unopened and unused. We describe packaging and the published spec sheet only and do not open or test each unit individually. Compatibility: A compatible eufy HomeBase is required and sold separately. Update your HomeBase to current firmware before pairing; AU and US HomeBases both work.

The 2:13 AM Snack Run setting is a fictional presentation of this listing. Product facts and CamGuard terms remain separate from the story. Specifications sourced from the manufacturer and believed accurate at time of listing; features and compatibility may be updated without notice.

Product specifications

HomeBase requirement
Required: 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) or HomeBase Pro (v4.1.4.3 or above); not included
Detection method
Pet-Friendly (Filters Out Pets Under 80 lb)
Detection range
Up to 8 m (26 ft)
Field of view
90°
Power
1 × CR123A battery, 1,400 mAh (pre-installed)
Battery life
Up to 5 years under normal conditions (eufy internal lab testing; actual performance may vary)
Wireless protocol
Sub-1 GHz RF to the HomeBase
Wireless range
Up to 200 m (656 ft) in open air
Operating temperature
0 to 50 °C
Mounting
Wall or corner mount; 3M adhesive pad or mounting screws (both included), bracket pre-installed
Dimensions
80 × 58.5 × 46.5 mm
In the box
Motion sensor (CR123A battery pre-installed), 3M adhesive, mounting bracket (pre-installed on the sensor), mounting screws, quick start guide
Color
  • White
Suitable space
  • Indoors
Power source
  • Battery-powered
Battery size
  • CR123A
Connectivity technology
  • Wireless
Motion sensor type
  • PIR
Mounting type
  • Wall
Proof from real orders

Customer reviews

Product feedback and verified-buyer experiences collected by Judge.me.

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