Mini Walkie Talkie Can Someone Help Me Choose What To Buy And Make My Room Technological.?

Can someone help me choose what to buy and make my room technological.? - mini walkie talkie

Ok, I decided to go to my room by adding gadgets and install different things.I wanted to see, it looks like a room of the 21 Century.
I buy them
Telescope
Camera Surveillance
Alarm Sticker
Glitter Lamp, Mini Keychain
Mini LED Lamp
Laser pen, etc.

What do you think I should or add.Do buy.U u know any cheap detectors can know that I say, if someone comes into my room, or the interference of the TV can.
Cool watches and walkie talkies How do I enter my room type finger prints.Is sale.I Technology on'm just sick and tired of my life, I am a 16-year-old daughter to school so please help me change.