Heschen M30 Inductive Proximity Sensor Switch PR30-10DO Cylindrical Type Detector 10mm DC12-24V 2-Wire NO(Normally Open) CE audio normal size brushes work well

normal size brushes work well for you

180-400mm f/4E Built-in Arca Type Plate

Handle Size : 32 x 2cm/12

This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI

Heschen M30 Inductive Proximity Sensor Switch PR30-10DO Cylindrical Type Detector 10mm DC12-24V 2-Wire NO(Normally Open) CE audio normal size brushes work wellHeschen M30 Inductive Proximity Sensor Switch PR30 10DO Cylindrical Type Detector 10mm DC12 24V 2 Wire NO(Normally Open) CE Standard sensing target : 30301mm(iron) Current specification: Current consumption: Max. 10mAResponse frequency: 400HzMaterial: Brass(nickel plated)Cable Standard material: Standard cableProtection structure: IP67Approval: CEEnvironment_Ambient temperature: 25 to 70, storage: 30 to 80Environment_Ambient humidity: 35 to 95% RH,