Jiangsu Profile
Product List
15631. Crat Passive NFC Padlock One-Touch Phone Unlock, No Wiring or Charging 
[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 ...
15632. 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 ...
15633. 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 ...
15634. 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 ...
15635. 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 ...
15636. 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 ...
15637. Warehouse Security NFC Padlock Battery-Free with Unlock Traceability [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 ...
15638. Crat Data Room Specific NFC Padlock with Free Access Control Platform Included [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 ...
15639. 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 ...
15640. 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 ...
15641. 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 ...
15642. 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 ...
15643. 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 ...
15644. 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 ...
15645. 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 ...
