12 MM NON ILLUMINATED ELEVATED FLAT HEAD, STAINLESS STEEL NATURAL
One piece solid metal switch based on the piezoelectric principle, which is the ability of some materials (crystals and certain ceramics) to generate an electric pulse in response to applied mechanical stress.
- *Vandal proof
- *No moving parts
- *>10 M operating cycles
- *No power consumption
- *Completely sealed – IP68/IP69K
- *Weather proof
- *Easy installation