HJ Precision - Industrial Hardware Manufacturer

IoT Smart Locks & Electronic Cabinet Locks

Smart locking solutions with remote monitoring, electronic control, and IoT connectivity for automated equipment and infrastructure.

3 models available · Last updated: October 2026

IoT Smart Locks L712 - L712

L712

IoT Smart Locks

IoT Smart Lock for EV Chargers & Data Centers - MS899

MS899

IoT Smart Lock for EV Chargers & Data Centers

IoT Smart Locks MS712D-1 - MS712D-1

MS712D-1

IoT Smart Locks

IoT Smart Locks Model Comparison

Showing 3 of 3 models. Click any model for full specs.

ModelMaterialsSurface Finishes
L712Zinc AlloyChrome Plated
MS899Zinc AlloyChrome Plated
MS712D-1Zinc AlloyChrome Plated

Ordering IoT Smart Locks — Pricing, MOQ & Lead Time

Minimum Order

Standard: 500 pcs
Custom/OEM: 1,000 pcs
Samples available (1-5 pcs)

Samples

Available: Yes
Lead time: 5-7 business days
Freight collect or prepaid

Lead Time

Standard: 15-20 days
Custom/OEM: 25-35 days
Rush orders negotiable

Packaging

Standard export carton
OEM branded packaging
Private label packagingCustom packaging available

Payment:T/T 30% deposit|L/C at sight|Western Union (samples)|FOB Ningbo, China

Why Source IoT Smart Locks from Hengchieh?

Hengchieh factory — die casting and assembly lines

Vertically Integrated Factory

13,000 m² facility with in-house die casting, CNC machining, stamping, injection molding, surface treatment, and assembly. From raw material to finished product under one roof — reducing lead time and ensuring consistent quality.

Quality inspection laboratory at Hengchieh

5-Stage Quality Control

  • 1.Incoming material inspection (spectrometer analysis)
  • 2.In-process dimensional checks (CMM measurement)
  • 3.Surface treatment adhesion test (cross-cut + tape pull)
  • 4.Functional testing (key operation, cam engagement, cycle test)
  • 5.Final inspection + salt spray test report (ASTM B117)
IATF 16949
ISO 9001
CE
RoHS

Certifications & Standards

  • IATF 16949 — Automotive quality management
  • ISO 9001 — Quality management system
  • CE — European conformity
  • RoHS — Restriction of hazardous substances
  • 35+ years — Exporting to 20+ countries since 1988

Frequently Asked Questions — IoT Smart Locks

What is the MOQ for iot smart locks?
Our standard MOQ for iot smart locks is 500 pcs for stock models and 1,000 pcs for custom/OEM models. We offer sample orders (1-5 pcs) for evaluation before bulk production.
What materials are available for your iot smart locks?
We manufacture iot smart locks in zinc alloy, stainless steel, and engineering plastic. Material selection depends on your environment (indoor/outdoor), corrosion requirements, and budget. Contact our engineering team for a material recommendation.
Can you provide OEM/ODM iot smart locks with custom specifications?
Yes. Hengchieh has been manufacturing custom industrial hardware since 1988. We support custom cam profiles, cylinder lengths, key systems (keyed-alike/master key), materials, finishes, and logo engraving. Our in-house die casting and CNC capabilities allow us to produce fully customized parts from your drawings.
What certifications do your iot smart locks have?
Our manufacturing facility holds IATF 16949, ISO 9001, CE, and RoHS certifications. All products undergo 100% quality inspection. Zinc alloy models pass 200+ hours of salt spray testing (ASTM B117); stainless steel models exceed 500 hours.
How long does production take?
Standard iot smart locks in stock: 15-20 days after order confirmation. Custom/OEM orders: 25-35 days including tooling and sampling. Rush orders available for urgent projects.

Need a Custom IoT Smart Lock?

We customize materials, finishes, keying, and dimensions to your specifications.

OEM/ODM ServicesWhatsApp
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