GSM Trinket

Android App Analysis and Review: GSM Trinket, Developed by Oleg Zakharov. Listed in Tools Category. Current Version Is 4.3.4_(Google_Play), Updated On 31/01/2022 . According to users reviews on Google Play: GSM Trinket. Achieved Over 64 thousand Installs. GSM Trinket Currently Has 863 Reviews, Average Rating 4.8 Stars

Since January 1, 2019 publishing of applications that use permissions to send and receive SMS-messages is prohibited. This fact adds a few limitation on application functional. Install the app to know what can you do with it.

The application is intended for controlling GSM-devices through SMS-commands and DTMF-commands. It looks like trinket with buttons.

- Since version 4.0, application pin-code length is fixed - 4 digits. If you update application from 3.x version to 4.x and in 3.x version of the app you had a pin-code, which length is more than 4 digits, then you should enter only first 4 digits of your old pin-code. If your old pin-code length is less than 4 digits, you should adding "0" (zero) in the end of your old pin-code, until its length became equal 4 digits.You can:

- add a few trinkets to control multiple GSM-devices and switch between them by sliding the screen
- add, edit or remove any SMS-command and DTMF-command
- setup schedule for any SMS-command by days of week
- protect the application with pin-code or fingerprint
- set up notification repetition, for the case when incoming message is unread
- see object's position on the map (if your GSM-device send its location)
- select sim-card for sending sms-commands to each GSM-device

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