A feeder can lose its internet connection while still receiving electricity. It can also lose mains power while your phone remains online. “Has backup” is too vague to answer what happens in either situation.
Ask four separate questions
| Situation | What to verify in the exact model’s manual |
|---|---|
| Internet unavailable, mains on | Do saved schedules continue locally? |
| Mains unavailable, approved batteries installed | Which functions remain available? |
| App unavailable | Are local controls usable? |
| Connection restored | How are missed meals and schedule changes handled? |
Record the source beside each answer. Mark undocumented behavior as unknown. A marketing statement about “offline feeding” does not answer every row.
For a specific example, PetSafe documents optional D-cell backup batteries for its first- and second-generation Smart Feed and says they maintain scheduled feeding during an outage. This is evidence about those models, not a guarantee that app features, alerts, or another feeder behave the same way.
Plan a supervised acceptance check
Use only the supported power arrangements and procedures. While someone is present, verify an ordinary scheduled output first. If the manual permits a backup test, check that separately from a connectivity test. Do not open electrical components or improvise a battery pack.
Record the scheduled time, whether food arrived, what the device displayed, and what the app reported. An app message is not a substitute for seeing the actual output. Prevent duplicate test meals from becoming extra food for the pet.
Restore the normal configuration after testing. Review the schedule and time settings again; record any unexplained behavior and contact support before depending on it.
Write a human backup plan
Name the person who can physically check the pet and feeder, how they will enter, and where ordinary feeding supplies are kept. Do not store access codes in a public note or shared product review. A feeder does not replace checking water, health, or the animal’s surroundings.
Our decision rule: undocumented failure behavior is a reason to pause a purchase. More app features do not compensate for a routine that no one can check or recover.
Next: measure the dispensed amount.
Document-based checklist, not an outage test report. Source checked October 9, 2026.