A DECT (Digital Enhanced Cordless Telecommunications) or FHSS (Frequency-Hopping Spread Spectrum) monitor does not connect to the internet. There is no app, no cloud server, no manufacturer account, and no pathway for remote access by an unauthorised party. The signal is a closed, encrypted radio transmission between two units in the home. The security risk profile is fundamentally different from a Wi-Fi device. For a detailed breakdown of how these two types compare across safety, features, and use cases, see the WiFi versus non WiFi baby monitor comparison.
DECT monitors do emit EMF — they are radio-frequency devices. However, the practical EMF management approach is the same: distance from the infant's sleep surface reduces exposure significantly. At 6 feet, EMF exposure from a DECT monitor is substantially lower than at 1 foot. This is a positioning decision, not a product substitution.
A 2024 systematic review of baby sleep monitoring research in Health and Social Care in the Community noted that research specifically on non-Wi-Fi DECT monitors in home environments is limited, and that most safety literature focuses on Wi-Fi-connected devices. The absence of documented security incidents with DECT monitors is a meaningful data point — there is no known pathway for remote hacking of a closed DECT signal without physical proximity and specialised equipment.