high power 4 bands handheld lora remote control signal jamm er up to 100m, Silver

new powerful power lora remote control jamm er with 20
watts,any frequency combinations and customization are possible in 4 bands, block remote control 2.4g 315 433 868 912 915mhz and lora 900mhz signals, light weight portable, built-in battery continue working 2.0hour, battery capacity lcd display abs shell with good cooling system with cooling fans inside and bigger sink,with dip switch, can turn on/off any signal band without affect other bands. ability to jam all popular remote control frequencies around the world at the same time,silencers can be adapted to different countries,you can set the parameters manually - if you do not want to jam any signals, you can turn them off..syi