Ondrela is a wallet-thin Bluetooth tracker that slips into a card slot, a bag pocket, or a luggage tag and reports back through the network already running on your phone.
Losing something small rarely happens when it's convenient. It's the cost in minutes, money, and missed moments that adds up — and Ondrela exists to stop it before it starts.
The frantic 7am search through every coat pocket for keys that were "just here."

Standing at the baggage carousel watching every bag come out except yours.

Realizing your wallet is missing after you've already left the café.

A kid's backpack that never made it home from the school bus.

A passport you're 90% sure is in the hotel room, thirty minutes before boarding.

A spare car fob that vanished somewhere between the garage and the junk drawer.
Small valuable items are easy to set down and forget, and modern life moves fast enough that we rarely notice where they land. Bulkier trackers or subscription-based apps solve part of the problem, but they add cost, weight, or one more thing to remember to charge.
Ondrela was built around that gap — a card that already belongs in your wallet, doing the remembering for you.
Ondrela is a Bluetooth tracker card cut to the exact thickness of a standard credit card. It slides into a card slot, a passport holder, a laptop bag pocket, or a luggage tag without adding bulk, and it connects to the tracking network already running quietly on your phone.
Instead of building its own separate tracking system, Ondrela taps into Apple's Find My network or Google's Find My Device network, whichever your phone already runs — benefiting from the location of millions of nearby devices, not just its own signal.
It's built differently from a round disc tracker: thinner to carry, dual-platform instead of locked to one ecosystem, wirelessly rechargeable instead of needing a replaceable coin battery, and free of any monthly fee. Travelers across the US, UK, Canada, Australia, and Germany use it the same way, since coverage follows wherever the Find My networks reach.
Every feature below runs automatically, without an extra app or a routine to remember.
Your phone tracks the Bluetooth connection in the background. Walk far enough away and it sends a notification instantly, giving you time to turn around before the item is really gone.
When you're within Bluetooth range but can't see the item, tap the tracker app and the card plays an audible tone — the fastest way to find something wedged in a couch or buried in a bag.
Ondrela doesn't run its own cellular or satellite connection. It piggybacks on Apple's Find My or Google's Find My Device network, so nearby phones anonymously relay its position when it's out of direct range.
A single charge covers roughly six months of everyday Bluetooth activity and occasional alerts, so you're not swapping coin batteries every few weeks.
When the battery runs low, place the card flat on any standard wireless charging pad, the same way you'd charge a phone. No cable, no port, nothing extra to lose.
Location data is encrypted end to end and tied to your personal Apple or Google account. Ondrela's servers never see or store where your card actually is.
The card is sealed to handle rain, spills, and everyday humidity of a bag or pocket. Rated for daily carry, not for swimming.
Ondrela pairs with whichever tracker app already ships on your phone, iPhone or Android, so switching phones later doesn't strand the card.
At credit-card thickness, Ondrela sits flush in a card slot instead of taking up a whole pocket the way a disc-shaped tracker does.
Open Find My on iPhone or Find My Device on Android, choose add item, and hold the card near your phone. Pairing takes under a minute.
The card sits in your wallet or bag and you stop thinking about it. Left-behind alerts run automatically in the background.
Every six months or so, drop it on a wireless charging pad for a few minutes. No consumable parts to replace.
These are the quiet, specific moments that replace the panic — after the card is already doing its job.
Walking to your gate without checking your passport pocket eight times.
Grabbing your keys on the first try every single morning.
Knowing exactly where your kid's backpack is on the way home from school.
Tracing your bag across a layover instead of guessing which flight it's on.
Lending your bike bag to a friend and still knowing where it ends up.
Handing your parents a card that quietly watches their wallet for them.
Wallet
Backpack / Luggage
Key Ring
Bicycle BagBundle pricing is time-limited and stock moves fast on restock weeks.
Common, representative scenarios shared by Ondrela customers about how the card fits into daily life and travel. Individual results vary.
Left a jacket at a restaurant in Berlin with the wallet still in the pocket. The left-behind alert caught it before we'd even reached the U-Bahn, and we doubled back and grabbed it.
My son's school backpack has one tucked in the front pocket now. It's the difference between panicking on the phone at 3pm and just checking the app while I finish a meeting.
Rang the card and found my keys wedged between the couch cushions in about ten seconds. Normally that's a fifteen-minute cushion excavation.
Connecting through a layover at Heathrow, our checked bag was delayed a full day. Watching it show up on the map once it landed took the edge off waiting for it to arrive.
I lend my car out to my son occasionally and now I just have the spare key card in the console. One less thing to worry about when it doesn't come back that night.
My dad is in his seventies and forgets his wallet constantly. Since we slipped a card in there, I get a notification if he leaves it at the pharmacy counter instead of finding out hours later.
Bundle savings of up to 70% are applied automatically at checkout based on the quantity you choose — no separate plans to compare.
Choose your quantity at checkout — wallet, keys, bag, and luggage each get their own card, and the per-card price drops the more you add.
Your card (or cards) arrive in discreet, minimal packaging with a quick-start card.
Pair each card to Find My or Find My Device in under a minute, no extra app needed.
Slide it into your wallet, bag, or luggage and let the left-behind alerts do the rest.
A lot of trackers over-promise on range or battery life, and some hit you with a hidden subscription a few months in. We get why that makes people cautious about trying a new one.
Use Ondrela in your real daily routine for up to 60 days. If it doesn't save you time or stress, send it back for a full refund. No restocking fee, no run-around.
The risk sits on our side, not yours. You just decide if it's earned a permanent spot in your wallet.
Order OndrelaNo fluff, just honest answers to the doubts most people have before trying a tracker card.
No. It relies on low-energy Bluetooth in the background, the same system your phone already uses for other accessories, so everyday impact is minimal.
Yes. Location is encrypted and tied to your own Apple or Google account. Ondrela's servers don't see or store your live location.
No. There's no subscription at any point. You pay once for the card and use the tracker network already on your phone.
Yes. It pairs with Find My on iPhone and Find My Device on Android, so it isn't locked to one ecosystem.
Roughly 30 to 100 meters direct range depending on obstacles. Beyond that, the Find My / Find My Device network fills the gaps.
It's a thin card instead of a round disc, so it fits a wallet slot instead of adding bulk, and it works on both major platforms.
You place it on any wireless charging pad for a few minutes. No coin battery to buy or replace.
It looks like a plain metallic card with no branding that flags it as a tracker, and it sits flush in whatever it's tucked into.
Yes, Ondrela ships to the US, UK, Canada, Australia, Germany, NZ, Europe Etc.
Ondrela is a credit-card-thin Bluetooth tracker. It connects to Find My on iPhone or Find My Device on Android, so you can see its last known location on a map, get an alert if you leave it behind, or make it ring nearby.
Open the Find My or Find My Device app, choose add item, and hold the card near your phone. Pairing takes under a minute with no extra app required.
A full charge lasts about six months of typical use. When it runs low, place it on any wireless charging pad, like charging a phone.
No. There's no subscription or recurring fee at any point, since it runs on the tracker network already built into your phone.
Location data is encrypted and tied to your personal Apple or Google account. Ondrela does not display or store your live location on its own servers.
Roughly 30 to 100 meters depending on obstacles and interference. Beyond direct range, the Find My / Find My Device network extends coverage using nearby devices.
Yes, many customers tuck one into a luggage tag pocket, since Find My and Find My Device both have wide international coverage.
Yes, it works anywhere the Find My or Find My Device network has coverage, including the US, UK, Canada, Australia, Germany, Austria, and Switzerland, though density can vary by region.
It's water resistant, built for rain, spills, and daily humidity, but it's not designed for submersion or swimming.
You have a 60-day window to return it for a refund if it doesn't work for your routine.
It's built as a thin card instead of a round disc, so it fits a wallet slot rather than adding bulk, and it works on both iPhone and Android instead of just one platform, with no subscription.
Yes, it's a common gift for parents who misplace their wallet or kids who lose track of a backpack, since setup only takes a minute.
You can sign into Find My or Find My Device from another device using your Apple or Google account to see the card's last known location.
Most customers order enough to cover a wallet, keys, a bag, and luggage at once, since the per-card price drops with quantity.
Ondrela sits quietly in your wallet doing nothing, until the moment it matters. That's the whole point.