Smart pet products combine the hardest parts of two categories: consumer electronics and things that animals chew, drop, drink from and eat out of. Returns in this category often come from issues that never appear in the lab — a cable chewed through, a fountain pump clogged with hair, a feeder jammed by kibble of a different shape.
Product-specific risks
| Product | Typical failure points | Design response |
|---|---|---|
| Automatic feeder | Jams with different kibble sizes, motor stall, power loss | Test with many food types, stall detection, battery backup, easy-clean hopper |
| Water fountain | Pump clogging by hair, leaks, slime build-up | Filters, removable pump, dishwasher-safe parts, low-voltage pump design |
| GPS / activity tracker | Battery life, water ingress, collar attachment | Power budget, sealed housing, robust clip |
| Pet camera / treat dispenser | Tip-over, chewing, Wi-Fi setup issues | Low centre of gravity, protected cables, simple onboarding |
Materials and safety
- Food and water contact: use materials that meet food-contact rules for your markets (for example FDA requirements in the US and EU Regulation 1935/2004 frameworks) and keep supplier declarations; claims such as “BPA-free” need documentation.
- Chew resistance: avoid exposed cables and small detachable parts; route cables in protective sleeves or inside the housing.
- Cleaning: parts that touch food or water should be removable and survive repeated washing; check material compatibility with dishwashers if you claim it.
- Rounded edges and stable bases to avoid injury and tip-over.
Material choices also affect molding — see enclosure plastics.
Electronics and connectivity
- Separate wet and dry zones; seal electronics near water with gaskets or potting.
- Use low-voltage designs with external certified power supplies where possible to simplify safety compliance.
- Plan Wi-Fi/BLE onboarding and firmware updates as part of the product, not an afterthought.
- Radio and electrical certifications apply as for any connected device — see CE, FCC and UKCA overview.
Test like a pet owner
Field trials with real animals and owners reveal problems no specification lists: noise that scares cats, bowls that dogs push across the floor, apps that are hard to set up. Budget for a trial batch — vacuum casting or bridge tooling work well — before committing to production molds. See our pet products page or tell us about your product.