Model: Depends on selected variant XS4 Panel Reader. Includes white and silver stickers. WRDM0P — SALTO tech stack. WRDJ0P — HID® iCLASS Seos® compatible. Product: Wall Reader (WRD) Technology: Depends on selected variant M (WRDM0P) — MIFARE DESFire + Bluetooth LE + HSE for SALTO platforms. J (WRDJ0P) — BLE HID iCLASS Seos. Model Option: Panel (0P) Designed to integrate behind lift panels, door intercoms, electric switches, turnstiles & gates. Requires a window/opening for the reader antenna. Connection: Four wires connector Use with CU42xxx range in SALTO Space; use with CU41xxx range in SALTO KS. Colour: Not applicable .salto-specs{font-size:0.9rem;line-height:1.45;max-width:720px;margin:0 auto} .salto-specs .spec-item{display:flex;gap:.75rem;border-bottom:1px solid #ddd;padding:.45rem 0} .salto-specs .label{font-weight:700;min-width:180px;flex-shrink:0} .salto-specs .value{flex:1} .salto-specs .value p{margin:.25rem 0} .salto-specs .value img{max-width:100px;height:auto;margin:.25rem .5rem 0 0;vertical-align:middle} .salto-specs .value .sub{margin:.35rem 0 .15rem 1.1rem;padding:0} @media (max-width:560px){.salto-specs .label{min-width:140px}}