Google’s new Fitbit Air brings Pokémon Sleep to your wrist

Google has announced the Fitbit Air, a new wearable device that integrates Pokémon Sleep functionality directly into a wrist-worn tracker. While this gaming integration may appeal to families looking to make sleep tracking more engaging for kids, the announcement raises important questions for parents concerned about electromagnetic field (EMF) exposure from devices worn continuously on the body.

Another Device on the Body, All Night Long

Wearable sleep trackers operate by maintaining constant wireless connectivity throughout the night, typically using Bluetooth to sync data and often staying active to monitor movement and other metrics. For families already managing EMF exposure from Wi-Fi routers, smartphones, and other connected devices, adding a wearable that stays on the wrist for 8+ hours during sleep represents an additional source of close-proximity EMF exposure during what should be the body's most restorative time.

The challenge with wearables differs from other household EMF sources. While you can create distance from devices like low-EMF air purifiers or switch to safer alternatives like low-EMF hair dryers, a sleep tracker by design remains in direct contact with skin throughout the night. This proximity matters because EMF intensity decreases significantly with distance—a principle that's difficult to apply when the emitting device is strapped to your child's wrist.

What Health-Conscious Families Can Consider

If you're evaluating whether sleep tracking technology makes sense for your family, consider whether the benefits outweigh potential concerns. Many families are already taking steps to reduce EMF exposure at home, from using EMF shielding paint in bedrooms to establishing device-free sleeping areas. Adding a continuously-transmitting wearable, particularly for children whose bodies are still developing, may conflict with those protective measures.

For parents committed to reducing EMF exposure, traditional sleep hygiene practices—consistent bedtimes, dark rooms, and device-free bedrooms—remain effective without requiring additional wireless technology. If sleep tracking appeals to you, at minimum look for devices that offer airplane mode or can disable wireless transmission during sleep while still collecting data locally.

Originally reported by TechCrunch