This 1PC silver 8 mm small round metal push button switch provides a compact, durable control option for reset, power, or start functions, and can also serve as a doorbell style button to trigger a door release. Built with a metal body and a silver finish, it offers robust construction suitable for panel mounting in a variety of electronics projects and access control applications. Its small 8 mm diameter makes it ideal for tight spaces while delivering reliable actuation. Key attributes Size: 8 mm diameter round panel push button Finish: silver Material: metal body for durability Type: push button switch (compact and easy to install) Mounting: panel mount with an 8 mm cutout Function: suitable as a reset button, power button, or start button; can be used as a doorbell style button to open/trigger a door release Quantity: 1 piece per package Compatibility: designed for use in a wide range of electronics projects and control circuits requiring a small, sturdy push button Use cases Reset/power/start control: integrate into small electronics, hobby projects, or appliance repairs where a compact reset or start switch is needed Door access or release button: deploy as a doorbellstyle button or door release trigger in access control or home automation systems Small electronics panels: install in custom panels or housings where space is limited and a reliable tactile switch is required This push button switch combines a compact 8 mm footprint with a durable metal construction and a clean silver appearance, making it suitable for both functional use and neat, professional panel installations. It is provided as a single piece and is intended for applications that require a reliable, simple push button switch for reset, power, start, or door control functions.