We will gradually replace the current version of tinySA ULTRA (ZS-405) with the new tinySA ULTRA Plus (ZS-406 and ZS-407).

Now We start selling the ZS-406.at the end of this month and if all goes well we will start selling the ZS-407 .

tinySA ULTRA Plus will maintain the same look as the current version of tinySA ULTRA and is compatible with the current version of tinySA ULTRA's software, so users can easily migrate to the new tinySA ULTRA Plus.

A brief overview of their differences:

Batteries:

ZS-405 3000mAh

ZS-406 5000mAh

ZS-407 5000mAh

Normal mode:

ZS-405 100k-800MHz

ZS-406 100k-900MHz

ZS-407 100k-900MHz

ULTRA mode:

ZS-405 800MHz-5.3GHz

ZS-406 900MHz-5.4GHz

ZS-407 900MHz-7.3GHz

The tinySA ULTRA Plus ZS406 includes:

Host (with 5000mAh battery)x1

USB Type-C data cable x1

30cm ALSR100 SMA cables x2

SMA-SMA barrel connector x1

Antenna with SMA connector x1

Lanyard and touch plectrum x1

32GB MicroSD card(plugged in the host) x1