Door lock unlocks via smartphone, pin code

Global SourcesUpdated on 2023/12/01

Hot Topics

Once primarily linked to bitcoin, blockchain technology now underpins various digital systems, emphasizing transparency, security, and automation across sectors like supply chains, finance, and healthcare.
Blockchain's expanding role transforms industries beyond cryptocurrency
Once primarily linked to bitcoin, blockchain technology now underpins various digital systems, emphasizing transparency, security, and automation across sectors like supply chains, finance, and healthcare.
2026/08/11
Vietnam is redefining its foreign investment strategy by prioritizing long-term capital, technology transfer, and deeper integration with domestic industries, aiming for sustainable growth and regional competitiveness.
Vietnam shifts FDI strategy toward technology, supply chains and local industry
Vietnam is redefining its foreign investment strategy by prioritizing long-term capital, technology transfer, and deeper integration with domestic industries, aiming for sustainable growth and regional competitiveness.
2026/08/11
As vehicles increasingly rely on software, automakers are shifting their focus toward flexible, modular connectivity platforms to enhance digital services, support long-term growth, and adapt to network transitions, signaling a major industry transformation.
Software-defined connectivity drives the next automotive shift
As vehicles increasingly rely on software, automakers are shifting their focus toward flexible, modular connectivity platforms to enhance digital services, support long-term growth, and adapt to network transitions, signaling a major industry transformation.
2026/08/11
Industry leaders are increasingly adopting AI, automation, and IoT technologies, boosting production efficiency and safeguarding competitiveness amid rising global demand and operational challenges.
Deloitte reports production and productivity gains from smart manufacturing
Industry leaders are increasingly adopting AI, automation, and IoT technologies, boosting production efficiency and safeguarding competitiveness amid rising global demand and operational challenges.
2026/08/10

Global Sources Exhibitions

Shenzhen Changen’s model W2I smart door lock uses the Walnut lock app that allows users to see and control the lock, check unlock records, manage pin code and e-keys, change admin password and check battery power.

Product Details

Model: W2I

Launched / upgraded: December 2015

MOQ: 100 sets

Lead time: 3 days

Certifications: CE

FOB price: $105

Supplier Profile

Year established: 2000

Export markets: Europe (65%), South America (30%), US (15%)

Export products: Smart locks (40%), mechanical door locks (40%), doors (20%)

Annual sales: $8 million

Total staff: 450

Orders: Less than $1,000 are accepted

Shenzhen Changen Industry Co. Ltd’s model W2I smart door lock can be unlocked via smartphones and pin code. It supports iOS and Android devices, and remote unlock by cloud key. It incorporates bank-level encryption system and a precise complicated cylinder structure.

Through the Walnut lock app, users can see and control the lock, check unlock records, manage pin code and e-keys, change admin password and check battery power.

A metal key for the elderly or children who are used to keys is available. In case of power loss or when smart parts can't be unlocked, the door lock can still be opened safely.

Shenzhen Changen has 58 patents and its factory covers 15,000sqm.

Source the latest products from verified suppliers on our global sourcing platform, or install our app. Subscribe to our magazines for more in-depth insights and product discovery.

More Sourcing News

Shenzhen Shangying Electronic Technology Co. Ltd offers the SMZ12 series of ceramic PTC thermistors with 120 to 500V withstand voltage.
Ceramic PTC thermistors
Shenzhen Shangying Electronic Technology Co. Ltd offers the SMZ12 series of ceramic PTC thermistors with 120 to 500V withstand voltage.
2026/08/18
Tewrex Industrial Machinery (Suzhou) Co. Ltd markets a mini vertical-lift skid steer loader with a 36kW engine and a 0.6-cubic meter bucket.
Mini vertical-lift skid steer loader
Tewrex Industrial Machinery (Suzhou) Co. Ltd markets a mini vertical-lift skid steer loader with a 36kW engine and a 0.6-cubic meter bucket.
2026/08/14
Jinjiang Naike EcoTechnology Co. Ltd’s magnetic wireless charging station is is foldable for easy portability.
Magnetic wireless charging station
Jinjiang Naike EcoTechnology Co. Ltd’s magnetic wireless charging station is is foldable for easy portability.
2026/08/14
Shenzhen Zhongke Technology Co. Ltd offers the F18-01-01, a mini dash cam or DVR with single-channel recording capability at 2560x1440 pixels at 30fps.
Mini dash cam with voice control
Shenzhen Zhongke Technology Co. Ltd offers the F18-01-01, a mini dash cam or DVR with single-channel recording capability at 2560x1440 pixels at 30fps.
2026/08/14

Smart door lock gives access to delivery person
Smart door lock gives access to delivery person
Smart door lock gives access to delivery person

Show highlight: Young designers shine at the Global Sources Fashion show [VIDEO]
Show highlight: Young designers shine at the Global Sources Fashion show [VIDEO]
Show highlight: Young designers shine at the Global Sources Fashion show [VIDEO]

Door lock unlocks via smartphone, pin code

Free Alerts on newly added products!