We can provide you with a variety of equipment here Mobile phone syndrome refers to people who use mobile phones excessively. To curb excessive use of mobile phones, we can use a gsm jammer. The main performance is: take out the phone every once in a while or even a few minutes to see if there is new information or missed calls;once you hear the phone ringing next to you, you would look at your mobile phone in conditioned reflex ; more seriously, if you can't hear the ringtone for a long time, you will have an inexplicable irritability, and your mood will be low. Patients with cell phone syndrome are often anxious, sensitive, and emotionally nervous. https://www.jammer-buy.com/gsm-jammer/c-26.html