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Grâce à notre technologie brevetée, obtenez un deuxième numéro de téléphone uniquement avec une application. Plus besoin d'une autre carte SIM ou d'un second téléphone


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Onoff is a groundbreaking brand that offers a patented technology allowing you to obtain a second phone number through a single application. With Onoff, there's no need for an extra SIM card or a second phone. This innovative solution revolutionizes your communication experience. By downloading the Onoff app, you can instantly get a second number and continue using your personal number with your SIM card. Onoff provides a wide range of features, including instant access to a second number, SMS capabilities, an integrated voicemail, and more, all conveniently available within the app. For those looking for premium features, Onoff offers an upgraded Premium package that enhances call quality, allows calling from a computer, and enables scheduling availability hours and simultaneous device ringing. With its revolutionary cloud-based technology, Onoff allows you to manage all your communications on a single device without the need for a second phone. Onoff also caters to businesses with its Onoff Business solution, providing easy access to professional numbers for employees. Take your communication to the next level with Onoff.


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