Technológie ktoré zaujmú

RDS transmitter + audio FM transmitter , Transmission frequency: 76.00 - 108.00 MHz (suitable worldwide) 

Output power: 0-200 mW (

5-10/050 ozone generator for cleaning space from bacteria, viruses, odors including reliable rodent scare and skins that do not like a clean environment at all + reliably scare off snakes with your abode.

Frequency signal generator with adjustable pulse rate module PWM WS/20

Working voltage: 3.3 ~30V, with reverse protection

Frequency range: 1Hz ~ 150KHz, accuracy approx. 1%

Frequency signal generator with adjustable pulse rate module PWM WS/20, Power 30mW

Working voltage: 3.3 ~ 30V, with protection against reverse during operation. Engine

Frequency range: 1Hz ~ 150KHz, accuracy approx. 1%

Set of tools for opening and especially teaching the mechanics of the principle of locks, padlock, 12+5 pakeys 

Professional metal design jewelry material: metal