Digital Signage On Air sign | E Ink Custom Display For Business | Busy Light Indicator Electronic Message Board | Santek EZ Sign 2.9" (4.2") with QR Code, WiFi, Tricolor Display (Pack of 1) (Black)

Santek EZ Sign 4.2 Inch E-Paper Digital Signage, Rechargeable, Cordless, Tricolor eink Display featuring Customizable Messages with Low Power Consumption, School, Office & Business Sign, , QR code sign, Wifi sign, Scan to pay sign, Social media sign (Black)

SBB Besby 2pcs Employees Only Sign Stickers, Metal like Brushed Silver, 9"x2.5", Back Adhesive, Waterproof and Fade Resistant, Thick Premium Quality Vinyl, for Business Door Wall Signboard Office

"Employee Only" Informative Acrylic Plastic Sign with Symbols, (4 Pack) 9 X 3 Inch, Self Adhesive, Use for Office/Business, Easy to Apply, White Big Letters on Black Plate