IFITech AI Smart Glasses with 1080P Full HD Camera – Real-Time Language Translation, Object Recognition, Bluetooth Audio Calls & Voice Assistant – for Driving, Sports & Vlogging PORTABLE PANEL Ideal for security and energy-efficient

Ideal for security and energy-efficient illumination

It can be used to safeguard your home or office when you’re not around

It's because of its small form factor there is not much space for heat to come out except USB port

Answer : The PIR motion sensor detects motion within a range of up to 10 feet (3 meters)

Sensor Type: Radar Sensor

IFITech AI Smart Glasses with 1080P Full HD Camera – Real-Time Language Translation, Object Recognition, Bluetooth Audio Calls & Voice Assistant – for Driving, Sports & Vlogging PORTABLE PANEL Ideal for security and energy-efficientBluetooth & Wi Fi Connectivity, Object Recognition, Real Time Language Translation, AI Voice Assistance, Photo & Video Capture, Anti Shake Stabilization, Dual Microphone with Noise Cancellation, Built in Speakers, Music Playback, Call Support, Audio Recording