IoT 4G Smart Padlock Support 4G Remote Unlocking Bluetooth Unlocking and Electric Key Authorization Unlocking
Product Specifications
- CRT-G500L-85
Contact Supplier
Product Highlights
- 4G and Bluetooth Unlocking: Supports 4G remote unlocking and Bluetooth 4.0+ for flexible access control.
- IP67 Waterproof Rating: Dust and water resistant with IP67 level protection for harsh environments.
- Long Battery Life: Equipped with 6000mAh battery lasting approximately 1.5 years.
- Durable Materials: Stainless steel 304 shackle and zinc alloy shell for high strength.
- High Switch Lifespan: Switch life tested up to 300,000 times for long-term reliability.
- Professional R&D Team: Over 30 engineers dedicated to software and hardware development.
- Factory Direct Sales: SGS audit factory with over 10 years of manufacturing experience.
- Full Customization Support: OEM/ODM services available for size, logo, and design customization.
Product Attributes
- Customization
- Available
- After-sales Service
- Video Technical Support Online Support
- Warranty
- 1year
- Model NO.
- CRT-G500L-85
- Customized
- Customized
- Certification
- ISO
- Application
- Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community
- Working Principle
- Electronically Controlled Lock
- Function
- Fail-Secure
- Type
- Shear Lock
- Working Voltage
- 3.6VDC
- Switch Life
- 300000 Times
- Level of Protection
- IP67
- Signal Transmission
- 4G, Bluetooth 4.0 and Above
- Transport Package
- Carton
- Specification
- 46.00cm * 23.00cm * 14.00cm
- Trademark
- CRAT
- Origin
- China
- Package Size
- 46.00cm * 23.00cm * 14.00cm
- Package Gross Weight
- 9.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of IoT 4G Smart Padlock Support 4G Remote Unlocking Bluetooth Unlocking and Electric Key Authorization Unlocking
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Product Description
Worried about thieves ?
Always lost keys and have to replace locks ?
Troublesome to charging electronic lock ?
Wondering that the records of your locks could be tracked ?
That's why we are here !


| Lock shackle material | stainless steel 304 |
| shell/bottom material | zinc alloy |
| Working voltage | 3.6VDC |
| Work environment | -15-70ºC,20%-98%RH |
| Switch life | 300000 times |
| Battery specification | ER26500 Li-ion battery (non-rechargeable 6000mAh) service life of about 1.5 years |
| Level of protection | IP67 |
| Signal transmission | 4G, Bluetooth 4.0 and above |
| Salt spray test | meet the requirements of GB/T2423 standard |







Q: What is your MOQ?
A: One. And if you need customized the size or logo then the MOQ is 300.
Q: Is the control systems of the software free?
A: Yes, we provide free stand-alone version lock software, also web-based lock software which is paid.
Q: Do you have the Anti-theft smart lock? smart lock cylinders? manhole cover smart lock…?
A: Yes, the smart passive electronic lock system has many kinds of locks, just be free to contact us and tell us your demand.
Q: Are you factory or trading company?
A: We are a SGS audit factory, morr than ten years manufacturing experience in smart locks, both software and hardware.
Q: Do you have a professional R&D team?
A: Yes we have a professional R&D team of over 30 engineers.
Q: Do you accept custom ptoducts?
A: Yes, more than 90% of our products are OEM ones.
Q: How do you guarantee quality?
A: We have professional QC team for 100% test and quality inspection before delivery.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2441295". Items marked "" are certified.
Company Profile
Xuzhou Create Electronic Technology Co., Ltd (CRAT) was established in 2016, Located in Building 1#-2, Liandong U Valley, Leye Road, Jiawang District, Xuzhou City, Jiangsu Province, China. And occupies an area of more than 4, 600 square meters.
CRAT is a manufacturer with a professional R&D team, specializes in lock management systems with Automatic recognition, Encryption, and LOT technology. CRAT intelligent lock systems are widely used in railway, communications, power, banks, grains, petrochemicals, smart cities, logistics and warehousing, smart heating, water affairs, exhibitions, property, etc. And enjoys a high reputation for Integrity. At present, 1000000+products exported to many places of the world.
CRAT has over 50 employees, and about 15 people of them are R&D Engineers. We are identified as National High-tech Company and we already have 76 patents, and will have more in the future.
We have obtained ISO 9001: 2015 international certification in 2019, and Environmental management system certification and occupational health and safety management system certification.
Main products: Passive smart lock, Electronic Wireless Intelligent lock, Communication base- station Cabinet lock, Passive padlock, Bluetooth padlock, NB Intelligent Optical box lock, Intelligent manhole cover lock, Public passage Smart lock and the full range of smart locks.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building 1#-2, Liandong U Valley, Leye Road, Jiawang District, Xuzhou, Jiangsu, China
-
Plant Area
- 1549.02 square meters
-
Number of Employees
- 65
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 310
Our Production Capability & Technical Expertise
-
Main Products
- Passive Smart Lock, Electronic Wireless Intelligent Lock, Base- Station Cabinet Lock
-
Production Lines
- 1
-
Production Machines
- Assembling Line
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-09-03
-
Export Year
- 8 Years
-
Main Markets
- North America, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is your MOQ?
- One. And if you need customized the size or logo then the MOQ is 300.
- Is the control systems of the software free?
- Yes, we provide free stand-alone version lock software, also web-based lock software which is paid.
- Are you factory or trading company?
- We are a SGS audit factory, morr than ten years manufacturing experience in smart locks, both software and hardware.
- Do you have a professional R&D team?
- Yes we have a professional R&D team of over 30 engineers.
- Do you accept custom ptoducts?
- Yes, more than 90% of our products are OEM ones.
- How do you guarantee quality?
- We have professional QC team for 100% test and quality inspection before delivery.
Send your message to this supplier
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