# 3-hour UL fire rating Grade 2 security & engineering Patented clutch motor drive Clutching knobs & levers- vandal proof Extended battery life - up to 3 years Switched between unlock & auto-locked Patented key override feature, emergency exit feature Reversible levers Lighted keypad: cool blue LEDs 11 button keypad layout Silicon rubber buttons: epoxy coated to prevent wear One number per button All metal chassis and escutcheon Schlage C keyway 6 per box Plymouth by Plymouth Finish: Lifetime brass 505- SKU: HMREX18779

**Manufacturer:** Schlage  
**MPN:** `U021820`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Schlage |
| Manufacturer name | Schlage |
| Manufacturer | Schlage |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 42862236 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/212500000/212595000/part_--U021820---Schlage--81e997c7b3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp