Phone-independent emergency communication

When your phone isn't an option, Nyx is.

Nyx is a phone-independent emergency communication device designed to alert trusted contacts, share your live location and help you call for assistance without relying on your smartphone.

Phone-independent emergency alerts
Loud and silent emergency modes
Privacy-first location sharing
No compulsory safety subscription
Concept image of the Nyx personal safety device

Concept image for illustration only. The final Nyx device may look different.

Problem

Your phone is a single point of failure

Smartphones are useful during emergencies, but they are not always accessible when something goes wrong. A phone may be dead, stolen, locked, buried in a bag or unsafe to take out. Nyx is being designed for those moments.

Dead battery

A phone cannot help if it has no power.

Phone stolen

The one device you depend on may no longer be available.

Phone out of reach

It may be in a bag, pocket, locker or another room.

Unsafe to unlock

Taking out a phone can make some situations harder.

Use cases

Designed for real situations

Walking home

Call for help without opening an app or unlocking your phone.

Students and nights out

Give trusted contacts a direct alert when your phone may be inaccessible.

Children travelling independently

Provide an emergency contact option without giving them another screen or social app.

Lone and night workers

Use a dedicated emergency device instead of relying only on a personal phone.

Anyone wanting extra peace of mind

Provide a simple, dedicated way to contact trusted people during distress.

How it works

A dedicated route to trusted contacts

01

Activate Nyx

Press the SOS control or use the selected emergency mode.

02

Nyx connects independently

The device uses its own cellular connection rather than relying on your phone.

03

Trusted contacts receive the alert

Contacts are notified and receive access to your emergency location.

04

Choose loud or silent assistance

Use the siren and strobe to attract attention, or activate a discreet alert.

The exact workflow may change during prototype testing as hardware, contact flows and emergency modes are refined.

Privacy

Safety without constant surveillance

Nyx is being designed around emergency-first location sharing. Your location should be shared when you need help, not continuously simply because you are carrying the device.

Emergency-triggered location sharing

Designed around sharing location when help is requested.

Expiring tracking links

Intended to avoid leaving access open longer than needed.

Trusted-contact access only

Built around people you choose, rather than public or automatic sharing.

Comparison

A dedicated device, not another phone app

CapabilitySmartphone safety appsTraditional personal alarmsNyx
Works without the user's phoneNoYesYes (designed for emergency alerts)
Alerts trusted contactsDepends on appUsually noYes
Shares emergency locationDepends on setupNoWorking prototype
Silent emergency modeDepends on appNoPlanned
Dedicated emergency hardwareNoYesYes
Progress

Currently in development

Nyx is not commercially available yet. These status items separate tested work from ongoing and planned development.

TestedEmergency SMS workflow tested
Working prototypeLive tracking prototype working
UnderwayCellular and GNSS hardware integration underway
In progressCustom PCB development in progress
PlannedUser testing planned
Designed in the UK
Privacy-first approach
Phone-independent architecture
Currently in prototype development
Early access

Help shape Nyx

Join the early-access list to receive prototype updates, testing opportunities and launch information.

Early testing opportunities
Product development updates
Priority access at launch

We will use your email address to send Nyx prototype updates, testing opportunities and launch information. No spam.

FAQ

Clear answers while Nyx is in development

Does Nyx need a phone?+

Nyx is being designed to send emergency alerts independently of the user's smartphone. A phone may still be used by trusted contacts to receive alerts and view the location link.

Does Nyx contact the police?+

Not currently. Nyx is being designed to alert trusted contacts. It should not be treated as an automatic emergency-service contact system.

Is Nyx a GPS tracker?+

Nyx is an emergency communication device with location-sharing capability. It is not intended to continuously track users by default.

Is there a subscription?+

The aim is to avoid a compulsory safety subscription. Cellular connectivity may still require an ongoing SIM or data cost.

Is Nyx available now?+

Nyx is currently in development and is not yet available for general sale.

Who is Nyx designed for?+

Nyx is being designed for students, young people, parents, lone workers, commuters and vulnerable users who may want a dedicated way to alert trusted contacts. It should not be treated as a complete safety solution.

Can I test the prototype?+

Prototype testing opportunities will be shared through the early-access list as the hardware and alert flows are refined.