A smart lock is positioned between base-metal locks, consumer electronics and wireless-enabled devices. If it is declared only as “electronic lock” or “smart device” without clearly fixing its function, main material, model, Wi‑Fi/Bluetooth/Zigbee/NFC module, battery and accessories, the shipment may face wrong HS classification, missing radio conformity file if applicable, incorrect labeling or insufficient basis for FTA C/O preference. This guide provides an E2E (End-to-End) compliance map covering HS code, duties, specialized policy, customs documents, clearance workflow and pre-ETA risk controls.

QUICK FACT

Item	Suggested approach for smart lock	Operational note
Goods description	Smart lock / smart door lock, model…, for door/apartment/office/hotel use, with fingerprint/card/keypad/app unlocking if applicable	Do not describe generally as “smart device” or “electronic device”.
Suggested HS code	8301.40.20 – door locks under base-metal padlocks and locks	Use when the goods are complete locks. Parts, motors, PCBA, Wi‑Fi/Bluetooth modules, cameras or separate controllers must be classified separately.
Suggested duties	General import duty 37.5%; MFN duty 25%; VAT 10%; FTA duty may be 0% with a valid C/O	Re-check the tariff at declaration date and final HS based on the actual file.
Specialized policy	No one-size-fits-all conclusion. Wi‑Fi/Bluetooth/Zigbee/NFC/SRD, rechargeable battery, adapter, camera, encryption or biometric functions must be reviewed separately	Policy depends on model, radio standard, frequency band, output power, battery/adapter configuration and import purpose.
Key technical file	Catalogue, datasheet, manual, label photos, model list, wireless specification, battery/adapter specification, C/O and test report if any	Goods name, model, origin, quantity and technical parameters must match documents, label and any specialized file.

Legal note: This article is not a substitute for an official advance classification ruling or a competent authority’s opinion. For smart locks with radio modules or special functions, the importer should review the catalogue, datasheet, model and actual import purpose before finalizing HS, duties and specialized inspection documents.

SCOPE OF APPLICATION

This guide applies to complete smart locks / smart door locks imported for trading, project installation, apartments, homes, offices, hotels, warehouses, factories or civil/commercial access-control use.

Applicable goods

Complete door locks with lock body, handle/cylinder, control board and installation accessories.
Models unlocked by PIN, RFID/NFC card, fingerprint, Bluetooth, Wi‑Fi, Zigbee or mobile app if applicable.
New goods, project shipments or goods imported for domestic distribution.

Not automatically covered

Smart hub, smart speaker, Wi‑Fi IP camera and smart plug, although in the same menu group.
Separate parts such as PCBA, motor, sensor, Wi‑Fi/Bluetooth module, battery, adapter, key or casing.
Locks for cars, motorcycles, safes, cabinets, furniture or specialized access-control systems if the function differs.

Cases requiring separate review

Used/refurbished goods, samples, warranty replacements or project cargo with many accessories.
Models with camera, face recognition, biometric data storage or cloud connection.
Models with encryption, key management, VPN, secured data transmission or high-power radio module.

Control principle

Do not apply one conclusion to all smart devices.
Do not state “no license required” without datasheet/model and wireless specifications.
Review by catalogue, datasheet, model and actual import purpose.

CLASSIFICATION & TECHNICAL IDENTIFICATION

A smart lock must be identified as a complete lock or as separate electronic parts/devices. The technical file should show the locking mechanism, main material, unlocking methods, connectivity module, power source, battery/adapter and accessory set. Vague descriptions can lead to wrong HS code, wrong radio policy, incorrect labeling or insufficient explanation basis.

Technical criterion	Documents to check	Risk if misdescribed	Suggested goods description
Nature of goods	Catalogue, datasheet, product photos, installation manual	Confusing a complete lock with lock parts or access-control electronics	Smart lock / smart door lock, model…, of base metal, for door use.
Material and structure	BOM, lock body, handle, cylinder and accessory specifications	Incorrect application of heading 8301 or confusion with electronic parts	State that it is a complete lock with lock body/handle/installation accessories.
Unlocking methods	Manual, feature list, app guide	Missing fingerprint, RFID card, keypad, app or mechanical key information	State main functions without exaggerating security claims.
Wireless connectivity	Wireless spec, FCC/CE report, test report if any	Omitting ICT group 2/radio conformity policy if applicable	State whether Wi‑Fi, Bluetooth, Zigbee, NFC/SRD exists; include frequency and power if available.
Power source/battery/adapter	Battery spec, adapter label, MSDS/UN38.3 if any	Requests for battery/adapter or transport documents	Specify AA/AAA batteries or lithium battery/adapter if included.
Condition	Invoice, contract, photos, serial list	Used/refurbished goods may trigger different policy	Declare new goods only when documents and facts support it.

HS CODE – DUTIES – C/O

For a complete base-metal smart lock used as a door lock, the main classification direction is HS 8301.40.20 (door locks) under heading 8301: padlocks and locks, key-operated, combination-operated or electrically operated, of base metal. However, parts, modules, cameras, controllers, batteries/adapters or other standalone devices must not automatically use the HS code for complete locks.

Reference HS code	Condition of use	Risk of wrong application	Documents to check
8301.40.20	Complete smart lock whose essential character is a door/access lock of base metal, not a vehicle lock or special furniture lock	Wrong HS if the actual item is a part, electronic device, camera or access-control controller	Catalogue, datasheet, product photos, BOM, invoice, packing list and label.
8301.60.00, 8301.40.90 or other suitable heading	Parts of locks, casings, accessories, replacement components or other locks that are not door locks	Wrong duties and policy if declared as a complete lock	BOM, part list, component function and purchase contract.
8517/8525/8536/8507 or other code	Communication modules, cameras, electrical controllers, batteries/adapters or electronic parts with independent character	Reclassification, tax adjustment or additional specialized policy request	Datasheet of each item, label photos, catalogue and technical configuration.

SUGGESTED DUTY TABLE

Tax line	Suggested rate	Condition of application	Documents to check
General import duty	37.5%	Used when MFN/FTA conditions are not met or as provided by the tariff at declaration date	Current tariff and final HS code.
MFN import duty	25%	Applicable to HS 8301.40.20 when MFN conditions are satisfied	MFN tariff, Invoice and Packing List.
VAT	10%	Applied under import VAT policy unless otherwise provided at declaration date	Declaration, customs value and current VAT rules.
FTA preferential duty	May be 0%	Only with a valid C/O, correct form, origin criterion, description and transport route	C/O, Invoice, Packing List, B/L/AWB, HS and goods description.

C/O risk: Incorrect form, origin criterion, goods description or HS code on the C/O may result in refusal of FTA preferential duty and additional explanations.

SPECIALIZED POLICY MATRIX

Goods situation	Potential policy	Documents to check	Authority/portal if identifiable	Recommended timing	Risk note
Basic smart lock without wireless, camera or special rechargeable battery/adapter	Normal customs procedure, goods labeling, HS/duty/C/O review	Catalogue, datasheet, original label, invoice, packing list	Customs branch of declaration	Before ETA	Do not conclude absolutely without datasheet.
With Wi‑Fi/Bluetooth/Zigbee/NFC/SRD	May require review of ICT group 2, radio conformity/quality inspection under the current list	Wireless spec, frequency band, output power, test report, manual	ICT/telecom specialized authority; public service portal/NSW if applicable	Before arrival, preferably before ordering	A radio-enabled smart lock should not be treated like a purely mechanical lock.
With NFC/RFID/card reader	Review SRD/NFC/RFID technical regulation and relevant frequency range if applicable	NFC/RFID spec, test report, antenna spec	ICT/telecom authority if listed	Before ETA	Differentiate integrated reader from separate accessories.
With camera, face recognition, app/cloud	Review additional policy for camera/IP camera, data security, labeling and technical file	Camera spec, network spec, cloud/app guide	Specialized authority if listed	Before final HS and policy conclusion	Do not apply the basic smart lock policy to camera models.
With lithium battery or adapter	Review battery transport documents, adapter parameters, supplementary label and product-safety records if applicable	Battery MSDS/UN38.3, adapter label, packing instruction	Carrier/airline/inspection body if needed	Before booking transport	Battery may affect airfreight booking and packing documents.
With encryption/key features	Review civil cryptography only if the function falls within the regulated scope	Encryption statement, admin guide, security whitepaper	Civil cryptography authority if applicable	Before PO or shipment	Do not assume every Bluetooth encryption feature is a regulated civil cryptography product.
Used/refurbished goods	Possible used electronics/import restriction review	Invoice, contract, photos, serial list, condition statement	Customs/specialized authority	Before purchase	Higher explanation or import-condition risk.

LEGAL DOCUMENTS TO REVIEW

Document group	Name/number	Issuing body	Effect/applicable timing	Role in procedure	Key article/appendix if any	Review note
Tariff	Current import-export tariff and Vietnam import-export nomenclature	Government/Ministry of Finance/customs authority	At declaration date	Basis for HS, general duty, MFN duty, VAT and FTA duty	HS 8301.40.20 and alternative codes if the goods are not complete locks	Re-check at declaration date.
Labeling	Decree 43/2017/ND-CP and Decree 111/2021/ND-CP	Government	Decree 43 effective 01/06/2017; Decree 111 effective 15/02/2022	Basis for original label, supplementary label, origin and responsible entity	Mandatory labeling contents	Review against actual label and circulation purpose.
Product quality	Decree 132/2008/ND-CP, Decree 74/2018/ND-CP and amendments if any	Government	Decree 74 effective 01/07/2018	Quality management framework, group 2 goods and state quality inspection	Applicable group 2 product list at import time	Do not apply if not listed.
ICT/telecom	Circular 29/2025/TT-BKHCN	Ministry of Science and Technology	Effective 31/12/2025	List of potentially unsafe ICT and telecom goods	Review Wi‑Fi/Bluetooth/Zigbee/NFC/SRD modules by appendix/list	Depends on frequency, power, module and actual HS.
Radio frequency	Law on Radio Frequency and Decree 63/2023/ND-CP; amendments if any	National Assembly/Government	Decree 63/2023/ND-CP effective 18/08/2023	Basis for radio equipment, spectrum and use conditions	Radio equipment and frequency-use provisions	Applicable when the smart lock has a radio transmitter.
Civil cryptography	Decree 211/2025/ND-CP	Government	Effective 09/09/2025	Review civil cryptography function if applicable	Only if actual function falls under the regulated scope	Requires technical file and manufacturer confirmation.
Used ICT goods	Circular 26/2025/TT-BKHCN	Ministry of Science and Technology	Effective 31/10/2025	Review used/refurbished goods with ICT elements or electronic modules under the prohibited used ICT goods list	List of used ICT products prohibited from import	Only applicable where the shipment is not new or refurbishment is suspected.
QCVN/TCVN	Technical regulations for radio/SRD/NFC/Bluetooth/Wi‑Fi/battery/adapter if applicable	Relevant specialized authority	Under current list/regulation	Testing, certification/declaration of conformity if applicable	Specific QCVN depends on frequency and features	Need model-specific review.

VIEW / DOWNLOAD ORIGINAL LEGAL DOCUMENTS

The importer may search legal documents by document number on the Government legal document portal, the Government e-portal or the issuing authority’s website. The importer should cross-check the original legal source before applying it to a shipment.

Circular 29/2025/TT-BKHCN Decree 43/2017/ND-CP Decree 111/2021/ND-CP Decree 63/2023/ND-CP Decree 211/2025/ND-CP Circular 26/2025/TT-BKHCN

CUSTOMS DOCUMENT SET

Commercial documents

Commercial Invoice.
Packing List.
Bill of Lading/Air Waybill.
Sales Contract/Purchase Order if any.
Certificate of Origin if FTA duty is requested.

Technical/specialized documents if any

Catalogue/Datasheet/Manual.
Wireless spec: Wi‑Fi/Bluetooth/Zigbee/NFC/SRD, frequency band and output power.
Original label photos, model list and serial list if any.
Test report/conformity certification/declaration if applicable.
Battery/adapter documents if included.

Document group	Required document	Used for which step	Usually prepared by	Common error	Pre-ETA check
Commercial	Invoice, Packing List, Contract/PO, B/L/AWB	Declaration, value, quantity and incoterms	Importer, supplier, forwarder	Goods name/model differs from catalogue or label	Check model, quantity, origin and incoterms line by line.
HS/duty/C/O	C/O, tariff, goods description, catalogue	HS finalization, duty calculation and FTA claim	Importer, broker, supplier	C/O description or HS mismatch	Review draft C/O before issuance.
Technical	Catalogue, datasheet, manual, app guide, label photos	HS and policy explanation	Supplier, manufacturer	Wireless/battery/camera not clearly shown	Request complete datasheet before booking.
Wireless/conformity if any	Wireless report, frequency, power, test report	ICT group 2/radio conformity review	Supplier, testing lab, importer	Missing frequency or output power	Prepare RF parameter table for each model.
Battery/adapter if any	MSDS/UN38.3, adapter label, packing declaration	Transport booking and accessory check	Supplier, logistics team	Lithium battery not correctly declared	Determine battery type and packing before ETD.
Labeling	Original label and draft supplementary label	Post-clearance circulation	Importer, compliance team	Incorrect origin or missing responsible entity	Review Decrees 43/2017 and 111/2021 before labeling.

DECISION POINTS THAT MAY HOLD THE SHIPMENT

Decision point	Question to answer	Evidence	Consequence if unclear	Recommended handling
HS basis	Is it a complete lock or a part/separate electronic device?	Catalogue, datasheet, product photos, BOM	Reclassification, tax adjustment or longer clearance	Finalize technical description before declaration.
Model consistency	Do invoice, packing list, catalogue and label show the same model?	Invoice, Packing List, catalogue, label photos	Document amendment/explanation request	Lock model list before ETD.
Wireless module	Does it have Wi‑Fi/Bluetooth/Zigbee/NFC/SRD?	Wireless spec, manual, test report	Potential missing conformity/quality inspection file	Review ICT group 2 list by model.
Camera/biometric	Does it have IP camera, face recognition, fingerprint storage or cloud function?	Feature list, app guide, privacy/security spec	Wrong policy or additional explanation	Separate camera/non-camera models.
C/O eligibility	Is C/O correct in form, origin criterion, description and direct transport?	C/O, invoice, B/L/AWB	FTA duty refused	Check draft C/O before arrival.
Supplementary label	Does the label show goods name, origin, model, manufacturer and responsible entity?	Original label and draft supplementary label	Circulation difficulty after clearance	Prepare label before ETA.

PRACTICAL E2E WORKFLOW

Step 1: Pre-ETA review

Finalize HS based on complete lock/part nature; review duties, C/O, labeling, wireless, battery/adapter, camera, encryption and specialized policy if any.

Step 2: Lock documents and technical file

Finalize Invoice, Packing List, B/L/AWB, catalogue, datasheet, manual, label photos, model list and serial list; ensure name, model, quantity, origin and specifications match 100%.

Step 3: Prepare specialized file if any

If the model has Wi‑Fi/Bluetooth/Zigbee/NFC/SRD, lithium battery, adapter, camera or encryption function, determine quality inspection/conformity/license documents before ETA.

Step 4: Open customs declaration

Green channel may clear under system conditions; Yellow channel checks documents; Red channel checks documents and physical goods. Common questions: HS, value, description, model, C/O and wireless policy.

Step 5: Clearance, delivery and post-clearance completion

Pay duties, deliver cargo, apply supplementary label/conformity mark if applicable, archive shipment file and prepare explanations for post-clearance review.

PRE-ETA RISK CHECKLIST

Risk	Consequence	How to block before ETA	Documents to check
Generic goods description	Wrong HS or specialized policy	State smart lock/smart door lock, model, function and main material	Invoice, Packing List, catalogue, datasheet.
Wireless module not reviewed	Missing conformity/quality inspection if applicable	Request wireless spec, frequency, output power and test report	Datasheet, manual, test report, label photos.
Model mismatch	Document supplement/amendment request	Lock the model list before ETD	Invoice, Packing List, label photos, catalogue.
Incorrect C/O description or HS	Loss of FTA preference	Review draft C/O before issuance	Draft C/O, invoice, B/L/AWB.
Battery/adapter not reviewed	Transport, labeling or technical file impact	Identify battery type, adapter and packing method	Battery spec, adapter label, MSDS/UN38.3 if any.
Used/refurbished goods declared as new	Policy explanation or penalty risk	Confirm condition in contract and documents	Contract, invoice, photos, serial list.

FAQ

Does importing smart lock require a license?

No absolute conclusion should be made. A basic smart lock may follow normal customs procedure, but Wi‑Fi/Bluetooth/Zigbee/NFC/SRD, camera, rechargeable battery, adapter or encryption must be reviewed by actual file.

What HS code should be used?

For a complete base-metal smart lock used as a door lock, HS 8301.40.20 is commonly reviewed. HS 8301.40.90 should be reviewed only where the goods are other locks, not door locks. Parts, modules, cameras, adapters, batteries or separate controllers must be classified separately.

Is quality inspection/conformity required?

It may arise if the model has radio functions or is listed as ICT group 2 goods. Review frequency, output power and the applicable list at import time.

Is Vietnamese supplementary labeling required?

It may be required for circulation in Vietnam. Label contents must match goods name, model, origin, manufacturer and responsible entity.

Can C/O reduce duty?

Yes, if the C/O is valid under the relevant FTA. For HS 8301.40.20, FTA duty may reach 0% if conditions are satisfied.

Do samples or warranty replacements follow the same procedure?

Not automatically. Goods nature, value, import purpose, condition and specialized policy must still be declared correctly.

IMPLEMENTATION SUPPORT FROM TGIMEX

This guide provides a map of HS code, duties, documents and specialized policies for smart lock. In actual shipments, the importer should still review catalogue, datasheet, model, documents, origin, accessories and import purpose.

Support scope

Pre-ETA review: HS code, wireless policy, C/O, duties, labeling and technical file.
Compliance file control: Invoice, Packing List, B/L/AWB, C/O, catalogue, test report and label.
International logistics coordination: agents, carriers/airlines, ETA, pre-alert and transport documents.

Clearance risk control

Prepare declaration documents and handle Green/Yellow/Red channels.
Support explanations on HS, customs value, origin and specialized policy.
Archive shipment file and review supplementary label/conformity mark if applicable.

For shipments likely to involve specialized inspection, C/O or labeling requirements, the importer should not wait until the cargo arrives to start document review. A small mismatch among Invoice, Packing List, catalogue, datasheet, C/O or label may lead to document supplement requests, delayed clearance or unplanned storage costs.

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