indicator button

indicator button

A device incorporated in the lock of a door of a hotel room to indicate whether or not the room is occupied.
References in periodicals archive ?
For consumers, the benefit of using familiar metal lug closures is the "pop" of the tamper-evident indicator button on the closure when the hermetic seal is broken.
Tenders are invited for Supply Of Radiation Indicator Button, Changing Color From Yellow To Red On Average Radiation Dose Of 25kgy (Each Roll Containing 5000 Nos Of Buttons)
With the durable, ultra-thin profile and easy-on/off two-piece hard shell design, users can shield their notebook from scratches and bumps while still enjoying access to all key features and functions including side battery indicator button, trackpad, keyboard and all connection ports, without the need to remove the case.
Be sure to tape over the indicator button located on top of the hydraulic reservoir tank behind the spare tire and cab.
The indicator button pops up when the tank's filter element gets clogged and needs to be changed.
After the hugely enjoyable day, I got on my bike to go home and when I came to a roundabout I was looking for mirrors and thumbing for the indicator button.
Test the red jam sensor indicator buttons and make sure they pop out.