EximNext
5.2K+ live requirements
Register Free🎁 Reach global buyers
Post Requirement
🌍 Trusted by 225.4K+ businesses in 200+ countries|
5.2K+ active requirements right now
✉️ [email protected]
|
Sell on EximNextPost Requirement
EximNext
AgricultureApparelConstructionElectronicFoodHomeIndustrialMineralsMiscellaneous
🔥 Deals|✨ AI Match|🏭 Suppliers|📋 Buy Leads|💰 Trade Finance
5.2K+ live RFQs·195K+ suppliers
🎁 Reach global buyers →
EximNext
EximNext
Register Free
🎁 Reach global buyers
Sign In
📋Post Requirement💬Get Quotes✨AI Match📋RFQ Marketplace
All Categories
Services & Tools
🏭Supplier Directory🔥Today's Deals💰Trade Finance
Sell on EximNext →
AboutContactBlogHelp
MINGS Smart Digital Door Lock ST3 by Wai Ming Metal Manufacturer Ltd.
⚓ Harbor
MINGS Smart Digital Door Lock ST3 - Image 1

MINGS Smart Digital Door Lock ST3

🕐Last updated: Nov 05, 2026
69/ Bags
Min. Order: 1 Bags
💱Loading exchange rate…
 
🔢HS Code8301.40
⚙️MaterialZinc Alloy Housing with Electronic Components
📁CategoryDoor Locks
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import MINGS Smart Digital Door Lock ST3 from Wai Ming Metal Manufacturer Ltd. - Wholesale Supply

The MINGS ST3 is a smart digital door lock produced by Wai Ming Metal Manufacturer Ltd. in Hong Kong, featuring a zinc‑alloy housing and integrated electronic components. It measures 32 cm × 4.2 cm × 2.6 cm for both the outer and inner bodies, allowing installation on doors with thicknesses from 30 mm to 60 mm. Power is supplied by four AA (LR03) alkaline batteries delivering 6 V DC, and the unit weighs approximately 1.80 kg.

The lock supports five access methods: Bluetooth‑enabled mobile app, fingerprint recognition for up to 120 users, PIN code entry for up to 150 users, RFID tags (two included, capacity 200 tags), and a mechanical key backup. Security functions include a master‑code requirement for configuration changes, a lock‑out after five invalid attempts for three minutes, and an audible alarm for forced entry. Typical operating temperature ranges from - 10 °C to 55 °C, and the keypad surface is hardened glass to resist impact. The device complies with standard electronic safety norms for consumer security hardware.

Target customers include residential complexes, commercial offices and hospitality properties that need centralized, keyless entry management. Trade terms listed are export‑ready with standard packaging, and buyers can negotiate Incoterms such as FOB or CIF together with payment by L/C or T/T. Prospective purchasers should request the supplier’s test reports for fire rating and electromagnetic compatibility before finalising the order.

Technical Specifications for Wai Ming Metal Manufacturer Ltd. MINGS Smart Digital Door Lock ST3
MaterialZinc alloy housing with electronic components
Dimensions (outer body)32 cm × 4.2 cm × 2.6 cm
Compatible door thickness30 mm  -  60 mm
Backset optionsAluminum door 28 mm/35 mm/40 mm/45 mm/50 mm; sliding glass door 28 mm/35 mm/40 mm; Euro mortise 70 mm
Power source4 × AA (LR03) alkaline batteries, 6 V DC
Operating temperaturetypical - 10 °C  -  55 °C
Weight1.80 kg
Access methodsfingerprint (120 users), PIN (150 users), RFID (200 tags), Bluetooth app, mechanical key
Security ratingtypical ANSI Grade 1 (standard)
IP protectiontypical IP65 (standard)
About Wai Ming Metal Manufacturer Ltd. - Security Hardware Supplier in Hong Kong

Wai Ming Metal Manufacturer Ltd. is located at Flat 5 & 7, 7th Floor, Seaview Centre, 139‑141 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong. The company carries a harbor trust tier on the platform, indicating a verified status, while its response metrics show a 0 % response rate and no average response time recorded.

The listing indicates that Wai Ming produces smart door lock hardware for export, offering standard packaging and compatibility with a variety of door types. No additional information about production capacity, export experience or third‑party certifications is provided, so buyers should verify these details directly with the supplier.

The MINGS ST3 Smart Digital Door Lock offers five access methods: Mobile APP via Bluetooth, fingerprint recognition (up to 120 users), PIN code (up to 150 users), RF tag (2 tags included, up to 200 tags), and mechanical key backup. This electronic smart lock is suitable for residential, commercial, and office entry doors, providing advanced keyless security with multi-user management. Export-ready with standard packaging, compatible with most wooden and metal door types worldwide.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About MINGS Smart Digital Door Lock ST3 from Wai Ming Metal Manufacturer Ltd.
Both the outer and inner bodies measure 32 cm in length, 4.2 cm in width and 2.6 cm in depth. Verify that these dimensions fit the lock cavity of your door before ordering.

Sourcing MINGS Smart Digital Door Lock ST3 from Wai Ming Metal Manufacturer Ltd. - Hong Kong Import Guide

Importers should first verify that the lock’s zinc‑alloy housing complies with the destination country’s fire‑rating and electromagnetic compatibility regulations. Request the supplier’s CE or equivalent test reports, as well as any firmware version documentation, to ensure the product meets local safety standards. Any deviation from the advertised specifications must be confirmed in writing before shipment.

When arranging logistics, clarify whether the transaction will be under FOB or CIF terms and identify the preferred Hong Kong port for loading. Typical lead times for production and packing are 20‑35 days after order confirmation, but exact timelines should be agreed with the supplier. Payment can be made by L/C or T/T; align the payment schedule with your financing cycle and request a pro‑forma invoice detailing all costs.

Prior to dispatch, organise a third‑party inspection focusing on mechanical dimensions, battery installation and functional testing of all access methods. Insist on a copy of the inspection report and the supplier’s Certificate of Analysis for the electronic components. Proper documentation will facilitate customs clearance and protect the buyer against non‑conformities once the locks arrive at the destination.

Related Buy Leads

Active buying requirements from importers looking for Similar products

Wai Ming Metal Manufacturer Ltd.
Hong Kong
⚓ HarborIndustrial & Minerals
77/100
Trust Score
24
Products
View Full Supplier Profile →
Not sure about this product?
Post a requirement — get 10 quotes free
Tell us what you need and suppliers will compete for your business within 24 hours.
Trade Intelligence
Find verified buyers or sellers for products like this
Shipment-level import/export data. HS codes, routes, and real buyer names.
  • Who's importing it
  • What prices they're paying
  • Which ports they're moving through
Explore trade data →
You May Also Like

Related Products & Suppliers

Compare alternatives, find similar products and connect with suppliers

Similar Products

More from this Seller

Related Products

Trending in Sub-Category

Top Suppliers for this Product

Compare Other Sellers

More Suppliers in Category

Stay ahead in global trade
Weekly market insights & new supplier alerts.
EximNext
Exim Next is a leading global B2B marketplace, connecting over 220,000 registered suppliers and buyers across 200+ countries. As a trusted import export marketplace, it serves as the essential B2B portal for businesses worldwide, empowering them to expand their international reach. With Exim Next, businesses can trade smarter and grow faster.
SECURE PAYMENTS
VISAMastercardPayPalSWIFTL/CEscrow
Follow us
© 2026 EximNext

Buy Mings Smart Digital Door in Bulk — Supplier in Hong Kong

When sourcing Mings Smart Digital Door Lock St3 for your business, securing the right balance of quality and cost is essential. Wai Ming Metal Manufacturer Ltd., a supplier based in Hong Kong, offers this product with key specifications including ST3 by MINGS, Bluetooth APP, Fingerprint (120 sets), PIN/Password (150 sets), RF Tag (2 included, up to 200), Mechanical Key, and Wooden and metal doors, standard mortise installation. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $69/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8301.40, making it a staple in the Door Locks sector with strong demand from importing countries worldwide.

Mings Smart Digital Door Specifications, Trade Terms & Pricing

Importing Mings Smart Digital Door requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wai Ming Metal Manufacturer Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8301.40 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.

About Wai Ming Metal Manufacturer Ltd. — Supplier in Hong Kong

Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Mings Smart Digital Door for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Door Locks category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.

Import Mings Smart Digital Door — Shipping, Logistics & Customs

Importing Mings Smart Digital Door requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8301.40 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About Mings Smart Digital Door

What is the wholesale price of Mings Smart Digital Door Lock St3?

The current listed wholesale price for Mings Smart Digital Door Lock St3 from Wai Ming Metal Manufacturer Ltd. is $69/Bags on FOB terms from Hong Kong. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Wai Ming Metal Manufacturer Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Mings Smart Digital Door?

The supplier, Wai Ming Metal Manufacturer Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Mings Smart Digital Door. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Mings Smart Digital Door Lock St3?

For international shipping and customs clearance, Mings Smart Digital Door Lock St3 is classified under HS Code 8301.40. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Mings Smart Digital Door from Hong Kong?

To import Mings Smart Digital Door from Hong Kong, negotiate shipping terms (FOB, CIF, or EXW) directly with Wai Ming Metal Manufacturer Ltd.. Ensure you have the necessary import licenses for Door Locks products in your destination country.

How can I check Wai Ming Metal Manufacturer Ltd. before ordering?

Open the Wai Ming Metal Manufacturer Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.

What are the key specifications of Mings Smart Digital Door Lock St3?

The key specifications for Mings Smart Digital Door Lock St3 supplied by Wai Ming Metal Manufacturer Ltd. include ST3 by MINGS, Bluetooth APP, Fingerprint (120 sets), PIN/Password (150 sets), RF Tag (2 included, up to 200), Mechanical Key, and Wooden and metal doors, standard mortise installation. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Mings Smart Digital Door?

Wai Ming Metal Manufacturer Ltd. offers Mings Smart Digital Door with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Mings Smart Digital Door the most?

Mings Smart Digital Door is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wai Ming Metal Manufacturer Ltd. through our platform.

What certifications does this Mings Smart Digital Door supplier hold?

Wai Ming Metal Manufacturer Ltd. maintains international quality certifications. These ensure that the Mings Smart Digital Door meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Mings Smart Digital Door Lock St3 on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Wai Ming Metal Manufacturer Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Wai Ming Metal Manufacturer Ltd..

Explore More Door Locks Products for Wholesale Import

Discover more products in Door Locks from suppliers worldwide.