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  3. 2BTTG-K221
  4. Users Manual

K221 Smart Lock User Manual - FCC ID 2BTTG-K221

FCC ID 2BTTG-K221

Users Manual

Smart Lock

by Hangzhou Key to the Future Technology Co., Ltd.

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Document Details

FCC ID2BTTG-K221
Document ID9297863
Document TypeUsers Manual
DescriptionUsers Manual
Document TitleK221 功能操作说明书(三语）_A01
ApplicantHangzhou Key to the Future Technology Co., Ltd.
Equipment ClassSmart Lock
Product CodeK221
Application IDEfsvcMu6qjaDgtwoY4hfPg==
Application PurposeOriginal Equipment
Application Date2026-05-14
Frequency Range2402-2480 MHz
FRN0037775889
Test FirmPrecise Testing & Certification Co., LTD.
Certified ByJiaqi Fu
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-05-14
Available2026-05-14
Created2026-05-11
Modified2026-05-11
Pages50
File TypeAdobe Acrobat PDF
File Size3178771
File SHA-25698cdb4a247ee6d620c41d33309c8dd83834f6df2a627a71014e25ffdc26d30f1
PDF Metadata AuthorAdministrator
PDF Metadata ProducerAdministrator Acrobat Distiller 20.0 (Windows)
FCC.gov SourcesFCC.gov 9297863

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