US$ 45.00
but it should not be relied upon as a primary sterilization method
HC-SR501 PIR Sensor + IR Proximity Sensor Combo
quiet operation right out of the package with minimal break-in required
The distinctive orange heat-shrink casing provides visual identification and basic protection against short circuits and physical damage during transport and field operations
Detect human presence with precision using this Microwave Radar Human Body Sensor - a non-contact
SWPA8040S151MT (Pack of 2) SANWA CD800A Digital Multimeter but it should not beSWPA8040S151MT (Pack of 2)
US$ 45.00
US$ 67.85
US$ 39.99