Jiangsu Profile
Product List
31861. Crat ABS NFC Padlock Tracks Every Lock/Unlock Action—Perfect for Cabinets & Warehouses! 
[Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31862. Compact NFC Square Padlock No Battery, Perfect for Lockers & Small Cabinets [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31863. Zero Battery NFC Padlock 100% Maintenance-Free with Phone Tap Unlock [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31864. Electricity Cabinet NFC Padlock High-Security Passive Lock with Phone Unlock [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31865. Medical Cart NFC Smart Padlock No Battery, Easy Sanitization & Access Control [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31866. Tower Base Station NFC Padlock Passive Keyless Smart Lock for Outdoor Facilities [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31867. Crat Waterproof NFC Smart Padlock Rustproof Keyless Smart Lock for Indoor & Outdoor [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31868. Eco-Friendly NFC Padlock Phone Unlock, No Battery Replacement Required [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31869. Crat Passive NFC Smart Padlock Maintenance-Free Keyless Lock for Home & Office [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31870. Crat High-Security NFC Padlock No Battery Needed with Unlock Records & APP Control [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31871. Crat Battery-Free NFC Smart Padlock Keyless Unlock with Phone Tap [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31872. Crat Eco-Friendly Battery-Free NFC Smart Padlock Unlock with a Simple Phone Tap [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31873. Crat Keyless Unlock Smart Passive NFC Padlock Mobile Phone Unlocking Smart Lock [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31874. NFC Passive Padlock with Free Management Platform for Data Room [Jan 13, 2026]
[Jan 13, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
31875. No Battery Maintenance-Free Smart NFC Padlock with Unlocking Records for Electricity [Jan 12, 2026]
[Jan 12, 2026] Battery-free, maintenance-free, highly reliable, eco-friendly smart lock that unlocks via mobile NFC power supply Specification Lock beam 304SUS Lock body ABS+PC Operating voltage 2.2V—3.3V Operating temperature -40°C ...
