Razer Kraken Kitty Ears Chroma USB RGB Gaming Wired Over Ear Headphones with Mic (Black, RZ04-02980100-R3M1) Earphone 0 and Gigabit solution ensure

0 and Gigabit solution ensure high-speed transfer rate

Hikvision Wireless Temperature Detector DS-PDTPH-E-WE with Big screen display

TP-Link AX3000 Whole Home Mesh Wi-+A6:F134Fi 6 System cover up to 5

Hikvision 5 MP Fixed Mini Bullet Camera DS-2CE16H0T-ITF with 5 MP bullet camera

and attendance information

Razer Kraken Kitty Ears Chroma USB RGB Gaming Wired Over Ear Headphones with Mic (Black, RZ04-02980100-R3M1) Earphone 0 and Gigabit solution ensureRazer Kraken Kitty Ears Chroma USB RGB Gaming Wired Over Ear Headphones with Mic (Black, RZ04 02980100 R3M1) with Kitty ears and earcups powered by Razer Chroma, Stream reactive lighting, Active noise canceling microphone, THX Spatial Audio, Cooling gel ear cushions, Frequency response: 20 Hz 20 kHz, Impedance: 32 ohm at 1 kHz