Keenso Pulse Counter, CSK4-YKW 4 Digits 0-9999 Industrial Totalizer Mechanical Electromagnetic Pulse Counter(DC12V)

Pulse Counter, CSK4-YKW 4 Digits 0-9999 Industrial Totalizer Mechanical Electromagnetic Pulse Counter(DC12V)

5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light (white-31)

YETLEBOX Waterproof Outdoor Electrical Box Junction Box Weatherproof IP67 ABS Plastic Enclosure Switch Router Project Box with Mounting Plate with Wall Bracket 2 Cable Glands Grey 8.7"x6.7"x4.3"