S510-C Swissvoice Smart Phone

The Swissvoice S510-C Smart Phone is designed with simplicity and accessibility in mind, making it the perfect choice for seniors or those seeking an easy-to-use smartphone. It combines intuitive navigation with large, clear icons, amplified sound, and hearing aid compatibility for enhanced usability. Key features include SOS functionality, real-time location sharing, and call blocking for unwanted numbers. With a user-friendly interface and essential smart features, the Swissvoice S510-C offers a balance of modern technology and practical simplicity, ensuring users stay connected and safe.


  • Easy To Use Design

  • GPS Tracking

  • One-Touch Emergency SOS Button

  • Amplified Sound & Hearing Aid Compatible

  • Simple, Secure Charging Dock

  • Guardian 24/7 Response for peace of mind

  • VAT-free for qualifying customers

  • Simplicity, reliability, and safety in one device

  • Phone Only Price £159.99
  • SIM Plans from £10 per month
  • One Month Free on Annual Guardian Response Service Plans


  • All prices quoted are exclusive of VAT.
  • You may be exempt from paying VAT – see our  VAT guidelines.
  • A one-off setup and connection charge of £49.99 for  Guardian Response.
  • Free delivery.

£159.99

30 Day Money Back Guarantee

We stand by the quality of our products and want you to shop with confidence. That’s why all of our products come with a 30-day money-back guarantee.

If you’re not completely satisfied with your purchase, simply return it within 30 days for a full refund – no hassle, no questions asked

Key Features

The Swissvoice S510-C Smart Phone is designed for those who need a simple, easy-to-use mobile with enhanced safety features. Combining the convenience of a smartphone with large buttons, amplified sound, and an emergency assistance button, the S510-C is perfect for seniors and individuals who want an accessible mobile experience.


  • Easy-to-Use Interface – Large icons, simple navigation, and an intuitive home screen make it easy for anyone to use.

  • Emergency Call Button – Dedicated SOS button for instant contact with emergency responders or family members.

  • Amplified Sound – Extra-loud ringtones and call volume for users with hearing difficulties.

  • Hearing Aid Compatible – Designed to work seamlessly with hearing aids for clear, uninterrupted conversations.

  • Photo Speed Dial – Quickly call important contacts by selecting their photo on the home screen.

  • Remote Assistance – Family members can help manage the phone remotely, ensuring ease of use.

  • Charging Cradle – Simply place the phone in the included charging dock for effortless recharging.

  • Dual SIM Support – Use two SIM cards for added flexibility, ideal for travel or personal and work numbers.

Guardian Response

Guardian Response® is a 24/7 monitoring, alarm, and emergency response service provided by Guardian Mobile. In an emergency, users can press the emergency call button on their mobile phone to instantly connect with a Guardian Response® team member via the phone's loudspeaker. The responder will know the user's location and, if unable to reach them, will summon help by contacting a nominated contact or the appropriate emergency service.


  • One-Touch Emergency Call – Instantly connect with a trained responder.

  • 24/7 Monitoring – Help is available anytime, day or night.

  • Loudspeaker Communication – Speak hands-free for immediate assistance.

  • Location Tracking – Responders know your location.

  • Emergency Assistance – If you’re unresponsive, help is sent to you.

  • Custom Contacts – Nominate family, friends, or emergency services to be alerted.

For more information, please see our Guardian Response page.

FAQ's

Yes, the Swissvoice S510-C is designed with simplicity in mind. It features large icons, a clear display, and an intuitive menu system, making it ideal for seniors or those unfamiliar with smartphones.

Yes, it has a dedicated SOS emergency call button that can instantly contact pre-set emergency contacts for quick assistance.

Yes, the Swissvoice S510-C is hearing aid compatible (HAC), ensuring clear conversations for those using hearing aids.

The phone allows users to set up photo contacts on the home screen. Simply tap a contact’s photo to dial them instantly, making it easier to call frequently used numbers.

Yes, the Swissvoice S510-C includes a remote assistance feature, allowing trusted family members to help manage settings and contacts from a distance.

The phone comes with a convenient charging cradle. Simply place the phone in the cradle, and it will start charging automatically.

Yes, the Swissvoice S510-C supports dual SIM functionality, allowing users to use two different SIM cards for travel or separate personal and work numbers.

Yes, the Swissvoice S510-C features an amplified ringer and call volume, making it easier for those with hearing impairments to hear calls and alerts.

The phone is designed primarily for ease of use and calling, but it does offer basic connectivity features. Check the specifications for more details on internet and app compatibility.

Who Is The S510-C For?

The Swissvoice S510-C Smart Phone is designed for individuals who need a simple, easy-to-use mobile phone with enhanced accessibility and safety features. Whether for seniors, individuals with hearing difficulties, or those who prefer an uncomplicated mobile experience, the S510-C offers peace of mind with its intuitive design and emergency assistance features.


  • Seniors & Elderly Users – Perfect for older individuals who need a phone with large buttons, a clear display, and easy navigation.

  • Individuals with Hearing Difficulties – Features amplified sound and is hearing aid compatible, ensuring clear conversations.

  • Users Who Prefer a Simple Phone – Ideal for those who want an easy-to-use mobile phone without complex apps or settings.

  • People Needing Emergency Assistance – The dedicated SOS button provides quick access to emergency contacts or services.

  • Individuals Who Need a Backup Phone – With dual SIM support, the S510-C can serve as a reliable second phone for travel or work.

What's In The Box

Everything you need to get started with the Swissvoice S510-C Smartphone is included.

  • 1 x Swissvoice S510-C Smartphone
  • 1 x Charging Cradle
  • 1 x USB-A to USB-C Lead
  • Quick Start Guide & User Manual

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