









Sleep Without Distraction
- Set a timer for automatic shutoff-sleep without worries.
- All sound settings are adjustable directly on the device—no phone needed.

Naturally Reduce Anxiety & Soothe Your Mind
- Say goodbye to medication! Our natural sound therapy reduces sensory overload by masking disruptive noise with a calming blend of consistent, soothing sounds.
- Clinically proven to calm racing thoughts and lower stress hormones, helping you unwind deeply and fall asleep effortlessly.

Suitable For Everyone
Both adults and children can enjoy the soothing benefits of our sleep-enhancing device.
- 97% of users said they fell asleep faster than usual, with a calmer mind
- 90% woke up feeling more in control of their day, no more dragging through the morning
- 89% experienced less mental clutter at bedtime, allowing their minds to finally unwind & sleep
FAQs
Do I need an app or phone connection to use it?
Do I need an app or phone connection to use it?
🌿 You don’t need any apps or phone connections. All sound customization and volume controls are built directly into the device. Each sound element can be adjusted using physical sliders—no external devices required.
Can I use it as just a sound machine without the aromatherapy function?
Can I use it as just a sound machine without the aromatherapy function?
🌿Yes. All functions operate independently. You can use it as a sound machine, a diffuser, ambient light—or any combination of these features, depending on your needs.
Is the sound looped?
Is the sound looped?
🌿No. We use a random playback feature with extended sound recordings, ensuring seamless transitions between segments. You won't experience any harsh or repetitive playback at all.
Does it need batteries?
Does it need batteries?
🌿 No. The Serryline SleepBox doesn’t use batteries. It operates via a USB-C connection, so you can easily plug it into any standard USB power source—like a wall adapter, power bank, or computer.