Code point
U+26BF
Glyph appearance depends on your fonts.
U+26BF
SoU+26BF SQUARED KEY is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Symbols block.
Choose the representation you need, then copy its value.
U+26BF
9919
⚿
⚿
E2 9A BF
26BF
000026BF
%E2%9A%BF
\u26BF
\u26BF
\u26BF
\26BF