HOTEL ACCESS · MALAYSIA SELECTION

ADEL US11-LB21

Source-listed values: Material: Aluminium alloy; Door thickness: 35–65 mm. Check the source and configuration notes below.

15 published fields · Specification data available · Reviewed 7 October 2026

ADEL US11-LB21 — source-published image

Product artwork

ADEL US11-LB21 — model-specific selection graphic; Operating voltage: DC6 V; Low voltage threshold: 4.8 V; Door thickness: 35–65 mm; Panel dimensions: 280 × 33 × 22 mm.

Parameters from the linked sources

Source artwork. Check the ordered finish and configuration against the supplier’s documents. Original product detail

Product advantages and buyer fit

  • Narrow33mm panel and35–65mm door thickness give concrete retrofit fit criteria.
  • BLE with optional WiFi distinguishes mobile entry from optional remote control; gateway/app scope must be verified.

What the published attributes mean for your project

Door fit and replacement cost

Door thickness: 35–65 mm

Compare these measurements with your existing doors. Before covering old cut-outs or changing the mortise, check the matching drawing and fit a sample.

Credentials and front-desk workflow

Opening time: <0.1s (publisher claim)

Check that the stated configuration fits your credentials and staff workflow. Test checkout and lost-credential handling.

Power and maintenance planning

Operating voltage: DC6 V

Plan consumables, service access and failure recovery around the stated power supply and endurance conditions.

Published product attributes

AttributePublished valueSource
Open modeWiFi optional; BLE; card; mechanical keyPublished product detail
MaterialAluminium alloyPublished product detail
Finish optionsBlack; silverPublished product detail
Silver variantUS11-LS21Published product detail
Door thickness35–65 mmPublished product detail
Panel dimensions280 × 33 × 22 mmPublished product detail
Operating voltageDC6 VPublished product detail
Batteries4 AA alkalinePublished product detail
Working humidity10–95%Published product detail
Working temperature−20 to70 °CPublished product detail
Static load<10 μAPublished product detail
Battery operationsAbout10000 (publisher claim)Published product detail
Low voltage threshold4.8 VPublished product detail
CardRFIDPublished product detail
Opening time<0.1s (publisher claim)Published product detail

Documents and installation guidance

Technical document check

品牌尚未公布

No matching public technical-document link was found in the sources checked.

Document search: 2026-10-14. No publicly verified matching model link in searched range.

Official document or support entry — Official Chinese ADEL downloads

Sources and search scope

Bounded official support/download center plus representative exact-model searches; existing documented records excluded.

Configuration and procurement checks

Source and variant differences

  • Dynamic power consumption printed <200mAh, a capacity unit; unsuitable as current specification. Value withheld pending correction.

Unpublished or unverified items

  • Exact-model numerical specifications and installation manual: pending.
  • Publisher: adelsmartlock.com. Relationship to adellock.com and contracting entity: unverified.

Malaysia project acceptance

  1. Check the ordered product against your measured door or accessory schedule, then test an installation sample.
  2. Before rollout, test the actual software and what happens at checkout, when a credential is lost and when power fails.
  3. Ask the quotation to name the installer and set out the applicable local documents, warranty and service coverage.

Original evidence pages

  1. Exact product / document source 1
  2. Exact product / document source 2

Reviewed 7 October 2026.