FDA Warning Letter Prompts Company To Stop Selling Baby-Monitoring Device

For five years Owlet Baby Care Inc. has said its Smart Sock monitoring product isn’t a medical device. But the US FDA disagreed – and finally put its foot down in a warning letter that told the company to come into compliance or stop selling the sock. So Owlet decided to do both.

Owlet Smart Sock.
The Owlet Smart Sock • Source: Alamy

The Utah-based manufacturer of the Smart Sock baby monitor has stopping selling the product after receiving a warning letter from the US Food and Drug Administration that says the sock is a medical device and should be regulated as one.

The Smart Sock wraps around a baby’s foot and monitors the child’s heart rate, blood oxygen levels and sleep patterns.

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Medtech Insight for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required

More from Compliance

Warning Letters - July 2025

The US FDA posted three warning letters in July, covering medical supply kits, wearables and orthopedics.

Survey Reveals Gaps In Medtech Compliance Processes

 
• By 

Medical device firms often have serious compliance gaps, a recent Veeva MedTech survey found. Only 50% of the companies surveyed are confident in their global registration data, with 70% reporting inconsistencies during audits. The report recommends automation and better data governance.

PathAI Talks PCCPs: ‘Accelerated Software Updates, Saves Time And Money’

 

The US FDA has authorized around 107 devices with Predetermined Change Control Plans in place, with PathAI's AISight Dx digital pathology image management system one of the latest. Medtech Insight talks to Eric Walk, chief medical officer, to find out about the process and its benefits.

Global Medtech Guidance Tracker: July 2025

 

Stay current on regulatory guidelines from around the world with Medtech Insight's Guidance Tracker. Over 40 documents have been posted on the tracker since its last update.

More from Policy & Regulation

Biden-Era Device Trial Snapshot Pilot Halted Amid DEI Policy Shift

 
• By 

The FDA's Device Clinical Trial Snapshot Pilot, aimed at increasing trial transparency and diversity, has been canceled following President Trump’s anti-DEI executive order. Critics warn this may hinder trial transparency, impacting public health and demographic data accessibility.

Warning Letters - July 2025

The US FDA posted three warning letters in July, covering medical supply kits, wearables and orthopedics.

Brazil’s Medtechs Look To Solutions After 50% US Tariff Hit Amid ‘Scenario Of Uncertainty’

 

Hopes that last-minute negotiations might exempt Brazil’s $300m medtech exports from the latest round of US tariffs have been dashed, leaving the industry braced for further market instability that countermeasures could trigger.