SOS SMS App

2020 NFC Forum Innovation Award Finalist

Category: Best NFC Application in Android

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Send or Share emergency Message to SOS, 

friends and family members.

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If you are looking for an easy app to send SMS, Call, Share and keep your contacts, messages and Medical ID data on phone or NFC tag, card then SOS SMS APP is what you need.

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:::: What has happened? ::::::::::::::::::::::::::::

:::: Enter message, tap on mic to speak.

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:::: Where did it happen? ::::::::::::::::::::::::::::

:::: Enable your LOCATION on your phone.

:::: You can also turn off location

:::: and using the app to send SMS

:::: without location address.

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Easy to enter contact and Medical ID

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:::: * Add contact and message

:::: to phone database:

:::: ADD, UPDATE, DELETE

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:::: * Add Medical ID to phone database

:::: CREATE, EDIT, DELETE

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:::: * Read and Write NFC Tag, Card

:::: * Save message, Medical ID

:::: You can write to the NFC tag,

:::: and save your information without

:::: registering in the database.

:::: * Show my location address

:::: * Share message, location

:::: * Print

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:::: If your message already

stored on NFC tag, just tap on it.

Reading and sending will begin

when you tap an NFC tag. ::::

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Send - Call - Share - Save - Print

Message - Contact - Location - Medical ID

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* Easy to enter or select 

Contact and Message.

* Send, Share emergency Message

to SOS, friend and family member.

* Save, Share, Print Medical ID

* Save and retrieve Message 

on phone or NFC tag, card.

* Send, Share address location.

Latitude, Longitude

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- Optimize location data accuracy.

To get the best and achieve

requested accuracy tap on the

location icon several times.

+/- 10m

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SOS SMS Emergency SMS

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This app does not store any data on

the network or send any data from

your phone to anywhere.

All data is recorded in the database in

your phone locally and only saved in 

your phone.

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What's an NFC tag, card ?

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Near-field communication (NFC)

https://en.wikipedia.org/wiki/Near-field_communication

You can call them smart tags, info tags or, in this case, NFC tags.

The biggest and fastest, store up to 32 KB [source: Radio Electronics].

NFC storage capacity

APP TEST: The largest memory NFC card Mifare DESFire EV1 8KB.

2 pages A4 = about 8000 characters

NFC tag 1 kb = 709 characters

Test NFC tags :

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1. NXP NTAG216, 213 type 2 tag

2. NXP MIFARE DESFire EV1 type 4 tag 8k

3- MIFARE classic 1k

Format NFC tag: Write to tag

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Where to buy NFC tags, cards?

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You can buy in consumer electronics stores , internet stores

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2021 Aug. © APPSWED

www.appswed.com/help.html

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