Technology
The Pet Tech Boom: What's Useful and What's Noise
Smart collars, AI health monitors and automatic feeders — which products earn their place, and which solve problems that do not exist.

Illustrative cover using relevant category imagery; it does not depict the exact subject.
Pet tech: signal versus noise
| Category | Honest verdict |
|---|---|
| GPS trackers | Worthwhile for genuine escape risks; they locate, they do not protect. |
| Microchip feeders | Excellent for food thieves and prescription diets in multi-pet homes. |
| Water fountains | Real welfare value — many cats drink measurably more. |
| Health wearables | A prompt to observe, not a diagnosis; algorithms rarely validated. |
| Pet cameras | Useful only when paired with a plan to act on what you see. |
Price in subscriptions, battery life, offline behaviour and data privacy — the purchase price is the smallest cost.
Why pet tech exploded — and what that means for buyers
Pet technology has grown from novelty collars into a large industry covering GPS trackers, activity monitors, automatic feeders, cameras, smart doors and health wearables. The growth is real, but so is the marketing gap: many products are sold on promises their evidence does not yet support. The useful question is never 'is this clever?' but 'what specific problem does this solve in my household?'
A simple filter: the best pet tech automates something you already do reliably (timed feeding, location safety) or surfaces information you cannot otherwise get (night-time activity, escape alerts). The worst sells anxiety — constant surveillance that generates alerts without improving welfare.
What is genuinely useful
GPS trackers earn their place for escape-risk dogs and outdoor cats, with the caveat that they locate rather than protect — a tracker does not stop a road accident. Microchip-linked feeders solve a real problem in multi-pet homes where one animal steals another's food or needs a prescription diet. Timed feeders help with portion consistency and early-morning feeding, though they suit dry food only and should never replace the daily check that the animal is actually eating.
GPS tracker: worthwhile for genuine escape artists; check subscription costs and battery life honestly
Microchip feeder: excellent for food thieves and prescription diets in multi-pet homes
Timed feeder: good for portion routine; still requires daily confirmation the mechanism worked
Water fountain: genuinely increases water intake in many cats — arguably the highest welfare value per pound
Pet camera: useful for diagnosing separation behaviour when paired with a plan to treat it, not just to watch
Where the evidence is thin
Health wearables that claim to detect illness early are the category to approach most carefully. Activity and sleep baselines can flag meaningful changes — a dog suddenly resting more, a cat's drinking pattern shifting — and some owners have genuinely caught problems this way. But these devices are not diagnostic tools, their algorithms are rarely validated in published studies, and both false alarms and false reassurance carry costs.
Treat wearable data as a prompt to observe your animal more carefully and, when something looks wrong, to see a vet — not as a verdict. No app currently substitutes for a physical examination, and any product implying it can diagnose should be read as marketing.
The hidden costs to price in
The purchase price is the smallest part. Most trackers and many cameras require subscriptions that exceed the hardware cost within a couple of years. Devices also demand charging, app maintenance, and firmware that companies may stop supporting — a smart feeder is a liability the day its cloud service closes, so check whether devices work offline.
Data privacy matters too: location histories of your home and routines are commercially valuable. Read what data a device collects, where it is stored, and whether the company sells or shares it. A product that is free or suspiciously cheap is often monetising the data instead.
Buying principles that cut through the noise
Define the problem first, then look for the simplest tool that solves it — which is sometimes not electronic at all. Check what happens when the power, wifi or company fails; the failure mode should be safe (a feeder that fails closed starves; one that fails open overfeeds; a door that fails unlocked is a security problem). Favour devices with local control, replaceable batteries and published data policies.
Finally, measure the outcome. If a gadget was meant to reduce separation anxiety, encourage water drinking or prevent escapes, check after a month whether it actually did. Pet tech that passes that test earns its place; the rest is an expensive notification machine.
Frequently asked questions
- Are GPS trackers worth it for cats?
- For outdoor cats with large territories or a history of going missing, yes — with realistic expectations about battery life and collar safety (use a quick-release collar). They tell you where a cat is; they do not keep it safe.
- Can a health wearable replace vet check-ups?
- No. Wearables can flag changes worth investigating, but they are not validated diagnostic devices. Annual or twice-yearly examinations — more often for seniors — remain the baseline, with wearable data as a supplement to mention to your vet.
- Are automatic feeders bad for pets?
- Not inherently, but they remove the daily feeding interaction and can mask appetite loss — one of the earliest illness signs — if you stop watching your pet eat. If you use one, still observe a meal daily.
- What should I check before buying any smart pet device?
- Subscription and total running costs, what happens when wifi or the company's servers fail, battery type and life, the data privacy policy, and whether the core function still works offline.
References
- Pet care resources for owners — American Veterinary Medical Association
- General pet care advice — RSPCA