Can jammers be purchased locally in the United States?

If you want to buy a cell phone signal jammer, you need to understand local laws. Although interference equipment is legal in most countries, it is still prohibited in some areas. Currently, Phone Jammer devices can be used in prisons and educational institutions in North America. Some private companies can use them. If you want to buy such equipment, it is best to buy it online. Due to US policy, it is difficult for offline stores to purchase jammers.