5Pcs AM312 Mini Pir Motion Sensor Module HC-SR312 IR Human Sensor for Arduino June_2023_update The round knurled head is

The round knurled head is made of plastic and is one inch in diameter

This kit is specifically made for Vet Students' training and contains the surgical stainless steel tools required to finish training at an affordable price

The salet shaker is 2 Inch by 1

NEVER FORGET YOUR PHONE AGAIN: Keeping your phone in a designated spot helps you stay clean and organized by reducing clutter

5Pcs AM312 Mini Pir Motion Sensor Module HC-SR312 IR Human Sensor for Arduino June_2023_update The round knurled head is5Pcs AM312 Mini Pir Motion Sensor Module HC SR312 IR Human Sensor for Arduino ??? AM312 Human Sensing Module(HC SR312)?: Based on passive body infrared technology digital intelligent automatic control products, high sensitivity, reliability, widely used in various types of automatic induction electrical equipment. ?? Voltage?? DC 2. 7 12V ?? Delay time?: 2 seconds; ?? Blocking time?: 2 seconds; ??? Trigger mode?: repeatable; ??? Sensing range?: ? 100