eufy Key Fob E10 | Brand New

eufy Key Fob E10 | Brand New

$65.00
Skip to product information
eufy Key Fob E10 | Brand New

eufy Key Fob E10

Condition Brand New

$65.00
Know before you buy

The quick decision check

Condition
Brand New
Stock
Currently unavailable
Delivery
Australia Post Express $12.95 or Standard $9.95. Express is free once your order reaches $99.
System
Alarm accessory - HomeBase required
Recording mode
Event alerts
Compatible hubs
HomeBase 2, HomeBase 3, HomeBase Mini, HomeBase Professional S1
What you need
One compatible HomeBase required

Included items: Read this listing's contents before choosing accessories. A condition grade alone does not tell you which parts or packaging are included.

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 - keyring fob, nothing to mount
Time
Under 5 minutes once your HomeBase is set up (estimate)
Installation facts checked 12.08.2026
Read the customer reviews
CamGuard Channel Four · Remote Control SpecialBrand New · E10 / T90K0121

Four-mode alarm controller · compatible HomeBase required

The remote for a house that has exactly four channels.

Home, Away, Disarm and SOS sit on the keyring already in your hand. Hold the chosen button for two seconds and the E10 sends its command to a compatible configured eufy HomeBase.

Four physical buttonsUp to 200m open areaCR2032Sub-1G RFHub required
eufy Key Fob E10 with four alarm-control buttons
CH 04 · KEYRING CONTROL
4
CamGuard Australia

Why this world fits

One remote. Four modes. Zero channel surfing.

A retro remote is the clearest possible product metaphor: four labelled buttons change the state of an existing compatible system. It does not replace the television, the transmitter or the household. In E10 terms, that means the HomeBase remains mandatory.

Game-show scoreboard · useful numbers

The answer lights are locked in.

4physical control modes
2 secpress and hold
200mup to, open area
CR2032replaceable battery

Contestant controls · hover or focus to press

Four buttons with very different jobs.

H

Home

Sends the configured Home-mode command to the paired HomeBase after the two-second hold.

A

Away

Sends the configured Away-mode command when everyone has actually remembered their keys.

D

Disarm

Sends the configured Disarm command. The HomeBase and attached devices perform the system response.

!

SOS

Sends the configured SOS command to the HomeBase. It does not call emergency services by itself.

Broadcast interruption · mandatory system message

No compatible hub, no broadcast.

The E10 is a physical controller for an existing compatible eufy HomeBase alarm system. It does not pair directly to a phone, does not control standalone cameras, and has no useful standalone mode.

HomeBase Minipost-2021 HomeBase 2HomeBase 3HomeBase Professional S1subject to exact firmware
UP TO 200M OPEN AREA

Studio range test · no walls in the set

Open area is not three rooms and foil insulation.

The published range is up to 200 metres in open area. Walls, floors, metal, insulation, other radio equipment and the HomeBase position reduce it. Test the fob from the places you actually enter and leave, not from an imaginary empty paddock.

Battery drawer · user serviceable

One familiar coin cell. No charging cable subplot.

  • A replaceable CR2032 battery is installed in the sealed pack.
  • Battery-life duration is not published for this exact fob, so this listing does not invent one.
  • Replace with the same battery type and follow the current guide's polarity and disposal instructions.
  • Keep coin cells away from children; ingestion can cause serious injury.

Programme guide · scope before convenience

What the remote controls, and what it does not.

It sends commands

Home, Away, Disarm and SOS are sent to the paired HomeBase after a two-second hold.

The hub responds

Any alarm sound, mode change or notification comes from the compatible configured system, not from a pocket siren inside the fob.

It is not a tracker

The E10 is not a location tag, Bluetooth finder, standalone alarm, phone remote or monitored-emergency device.

Teletext page 410 · specifications

The facts are on screen.

P410 KEY FOB E10SUBPAGE 1/1
Producteufy Key Fob E10
ModelT90K0121
ConditionBrand New, factory sealed
ControlsHome, Away, Disarm and SOS
ActionPress and hold selected button for two seconds
RadioSub-1G RF to compatible HomeBase
RangeUp to 200m in open area
BatteryUser-replaceable CR2032, installed
KeyringAttached / integral keyring hardware
HubCompatible HomeBase mandatory, sold separately
Hub routesMini, post-2021 HomeBase 2, HomeBase 3 or Professional S1, subject to firmware
Phone pairingNot a direct phone-pairing controller
Standalone useNot supported
Fob sirenNo; alarms come from configured compatible devices
MonitoringDoes not call emergency services
SubscriptionNo separate monthly plan required for the physical fob

Blister-pack reveal · exact inclusions

Everything in the sealed broadcast pack.

1 · E10 fob bodyThe genuine four-button T90K0121 controller.
2 · Four-button faceHome, Away, Disarm and SOS controls built into the fob.
3 · Integral keyringThe attached keyring hardware supplied with the fob.
4 · CR2032 batteryReplaceable coin cell installed in the fob.
5 · Quick Start GuidePrinted setup and safety information.
6 · Retail packagingFactory-sealed original retail carton and presentation.
Not included:
  • Compatible HomeBase
  • Separate lanyard
  • Security camera or sensor
  • Pocket siren
  • Direct phone pairing
  • Monitored emergency response

Wrong answer buzzer · choose something else if...

This is not your remote.

You have no compatible HomeBase.The E10 cannot work standalone.
You want direct phone pairing.This uses Sub-1G RF to the hub.
You need a pocket siren.The fob itself is silent.
You expect emergency dispatch.SOS sends a configured system command only.
You need guaranteed 200m indoors.The rating is open area and obstacles reduce it.

Studio countdown · pair before air

Four steps to the keyring.

Confirm the hubMatch the exact compatible HomeBase and update it to current available firmware.
Open the eufy appSelect the HomeBase and add the Key Fob E10 using the current in-app path.
Pair nearbyKeep the fob near the HomeBase and follow the button prompts shown in the app.
Test every modeFrom the actual entry points, hold each intended button for two seconds and confirm the configured response.
Brand New
Factory Sealed

Condition ident · first broadcast

No previous channel history.

Brand New means the Key Fob E10 is factory sealed in its full original retail packaging with the standard contents named above. It has not been opened, paired or used by CamGuard Australia.

Intermission desk · shipping and cover

The practical broadcast rules.

Tracked from Townsville

Express shipping is included on orders over $99. Under $99, choose $9.95 tracked standard or $12.95 Express. We do our best to dispatch the same day; same-day to one business day is typical, although busy periods can extend.

CamGuard warranty

CamGuard Australia provides our own 12-month in-house warranty. It is not a manufacturer warranty, and it operates alongside rights and remedies that cannot be excluded under the Australian Consumer Law.

Clear returns

Change-of-mind returns are accepted within 30 days of delivery when complete, unused and in the condition supplied. The buyer pays return postage and original shipping is not refunded. If faulty or not as described, contact us first; CamGuard covers return postage for the appropriate remedy.

Viewer information · facts after the break

Frequently asked on Channel Four.

Can the fob work without a HomeBase?
No. The E10 is a physical controller for a compatible eufy HomeBase alarm system and has no useful standalone mode. It does not pair directly with a phone or a camera. Confirm the exact hub and firmware before ordering, then add the fob through that HomeBase in the eufy app.
Which HomeBases can it use?
The current listing names HomeBase Mini, post-2021 HomeBase 2, HomeBase 3 and HomeBase Professional S1 routes, subject to exact model, region and firmware. Compatibility guidance can change, so update the base and check the current exact support documentation rather than relying only on the shared HomeBase name.
Does the SOS button call emergency services?
No. Holding SOS for two seconds sends the configured command to the compatible HomeBase. The resulting alarm or account notification depends on your system setup. The fob is not a monitored-emergency device, does not place a phone call and cannot guarantee that another person will see or act on a notification.
Does the fob make an alarm sound?
No. The Key Fob E10 itself is not a pocket siren. It sends Home, Away, Disarm or SOS commands to the paired HomeBase. Any siren, mode tone or notification comes from the compatible devices and app behavior configured in that system, subject to connectivity, settings and firmware.
Will it work 200 metres through my house?
That cannot be promised. The published figure is up to 200 metres in open area. Walls, floors, metal, foil insulation, interference and HomeBase placement reduce practical range. Pair the fob, then test every real entry point and parking position before relying on it as your regular physical controller.
What battery does it use?
A user-replaceable CR2032 coin cell is installed. eufy does not publish a battery-life duration for this exact fob, so this listing does not invent one. Replace it with the same battery type, observe polarity and disposal instructions, and keep coin cells securely away from children because ingestion can cause serious injury.

Final answer · lock it in?

Four modes on the keyring already in your hand.

Choose the E10 when you have a confirmed compatible HomeBase and want a deliberately simple physical controller for Home, Away, Disarm and SOS.

CamGuard Australia

Product specifications

HomeBase requirement
Required — HomeBase Mini (v4.0.5.2 or above), HomeBase 2 / S280 (v3.4.1.2 or above, released after 2021), HomeBase 3 / S380 (v3.7.2.6 or above) or HomeBase Pro (v4.1.4.3 or above); not included
Detection method
Manual button press — four modes: Home, Away, Disarm and SOS
Power
1 × CR2032 battery (user-replaceable, coin-twist cover)
Wireless protocol
Sub-1 GHz RF to the HomeBase
Wireless range
Up to 200 m (656 ft)
Weather resistance
IP65-rated dust and waterproof design; operates reliably in dusty and damp environments
Operating temperature
0 to 50 °C
Mounting
Portable — attaches to a keychain or is worn on a lanyard
Dimensions
62.1 × 34 × 11 mm
In the box
Key fob, quick start guide
Color
  • White
Suitable space
  • Indoors
Power source
  • Battery-powered
Connectivity technology
  • Wireless
Control type
  • Button
Proof from real orders

Customer reviews

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

You may also like