12-0-12 Stepdown Transformer 2A Strain Gauge Module What frequency does this kit

What frequency does this kit operate on and is it legal in India

Standard 16-pin interface

Wide Compatibility - Works with most NFC-enabled smartphones and readers

Data Logging Systems - Timestamp-critical applications

and LED modules to development boards that feature JST PH headers

12-0-12 Stepdown Transformer 2A Strain Gauge Module What frequency does this kit12 0 12 Stepdown Transformer 2A 12 0 12 Stepdown Transformer 2A 12 0 12 2Amp Center Tapped Step Down Transformer is a general purpose chassis mounting mains transformer. Transformer has 230V primary winding and center tapped secondary winding. The transformer has flying colored insulated connecting leads ( Approx 100 mm long ). The Transformer act as step down transformer reducing AC 230V to AC 12V. The Transformer gives outputs of 12V, 12V and 0V.