Smart lock factory in Wenzhou, China — samples, OEM and export documents in house.

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Knowledge base

Smart Lock Guides and Case Studies

39 guides on choosing, installing and running smart locks, written for buyers rather than for search engines. Every one ends with the conditions attached, not with a claim.

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What is in here
Guides published39
Topics coveredApp ecosystems, door fit, protection, project planning, buying, compliance
Also on this siteSix buyer guides by buyer type, and a seven-concern page
Written forImporters, distributors, contractors, integrators, hotels, door makers, brands
Reply time to a questionWithin 12 working hours

Recently Added

The three most recent guides. Everything else is grouped by topic below.

Installing and Commissioning a Smart Lock

Seven steps to fit it, six to commission it, and five things to check every year after that.

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Smart Lock After-Sales: Response, Claims and Spares

A claim is answered with a cause and a remedy. What matters is how fast, and whether parts follow.

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Comparing Smart Lock Suppliers on the Same Basis

Two quotations are only comparable when they are on the same specification, the same trade term and the same quantity.

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Find a Guide by Buyer Type

Six guides, one per buyer group, each covering the five usual questions and the four common mistakes.

Distributors and wholesalers

Buying to resell, and what the second order needs.

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Smart home integrators

Making the lock behave the way the ecosystem promised.

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Hotel and serviced apartments

Locks, cards, encoder and software as one delivery.

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OEM and private-label brands

Marking, coding, packaging and change control.

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Active Unlock and App Ecosystems

How the lock behaves from the phone, and which hardware generation you are actually buying.

Door Selection and Installation

The measurements and checks that decide whether a lock installs, explained without jargon.

Protection, Battery and Hardware

Ratings, power and the mechanical questions that come up after the electrical ones.

Hotel and Project Planning

What changes when the buyer is fitting out a building rather than stocking a shelf.

Buying, Price and Supplier Comparison

How to compare quotations, phase a first order and work out what actually lands.

Compliance, Packaging and Aftercare

The paperwork and packing that decide whether goods clear and whether a claim is settled.

Project Experience

Real orders written as problem, action and result, with the customer details removed.

Case Study: Holding a Padlock Programme When a Rival Undercut Our Cost

A rival quoted below our landed cost. The order was held by adding delivery certainty instead of cutting the price.

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Case Study: From an App Complaint to a Non-Standard Mortise Project

Active unlock was the real problem, not the price. Fixing it opened a larger project.

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Case Study: A Very Small First Order That Became a Bulk Contract

The first order was small enough that a mistake would not hurt. It was handled as if it were the bulk order.

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The Buyer FAQ

The questions buyers ask before a first order, in the order they come up.

Reference Numbers

The figures buyers ask for most often, in one table.

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Reference numbers
Door thickness35-55 mm; 40-120 mm on mortise models
Mortise bodies5050 / 5845 / 6860 / 7255 / 8545 / 8560, or lock-only
Door lock MOQ30 sets
Padlock MOQ1 carton (20 pcs)
Sample lead time3-7 days
Trial order lead time10-15 days
Bulk order lead time20-35 days
Warranty12-month warranty on electronic parts
CertificationISO 9001:2015, SGS verification, CE, FCC, RoHS, REACH, ISO 9227 salt spray