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45/27mm High Quality Safe Smart Padlock
US$78.00-96.00
1 Piece
Sample price:US$81.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Key LockModel NO.
EXLC-PL00-452700-BW*Style
EuropeanShape
PadlockAnti-theft Standard
APart
LockDoor Thickness Fits
CustomizedLock Cylinder Length
45mmUsage
Household Door Locks, Hotel OfficeTransport Package
CartonTrademark
RayonicsOrigin
NingboKey features
Wireless Smart E-Cylinder: Replaces mechanical keys with wireless Bluetooth connectivity, no wiring required.
Emergency Override Access: Built-in electronic emergency override plug ensures secure entry during physical damage.
Multi-Unlocking Methods: Supports MIFARE/NFC cards, Bluetooth, PIN codes, and emergency electronic keys.
Easy Retrofit Installation: Quick and easy replacement of mechanical cylinders without modifying existing door furniture.
Long Battery Life: 1x3V CR2 lithium battery provides 2 years standby and 1 year active use.
Customizable Door Thickness: Door thickness fits can be customized to meet specific project requirements.
Hospitality & Office Solutions: Optimized for hotels and offices with centralized management and PMS integration.
High Security Standard: Meets Anti-theft Standard A with double-bead single-spring locking mechanism.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-07-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryNingbo Rayonics Technology Co., Ltd. is a China-based manufacturer established in 2007, operating from Zhejiang with 82 employees and a 2,003 m² plant. It produces RFID-related products, electronic and smart locks, access-control systems, and read/write modules. The supplier reports ISO 9001:2015 and ISO 14001:2015 certification, more than 10 production lines, 23 years of R&D engineer experience, and 6–10 quality-control staff. It has exported since 2009, reports export sales representing 51%–70% of total sales, and holds self-operated import/export rights. Stated delivery time is within 15 working days in both off-peak and peak seasons. The company describes proposal design and follow-up technical services, but detailed after-sales procedures and customer references are not provided.
Supplier typeThe supplier is explicitly identified as a manufacturer, limited company, and factory engaged in manufacturing. Its location is stated as Ningbo, Zhejiang, China.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, along with unspecified additional certifications. The available information supports formal quality and environmental management certification.
R&D capabilityThe supplier describes ongoing technology adoption, innovative product R&D, a strong R&D team, and cooperation with the Institute of Microelectronics in Shanghai Jiao Tong University. It also reports development of world-class read/write modules applied in multiple systems, providing explicit evidence of R&D activity.
Production capacityThe supplier reports a 2,003 m² manufacturing plant, more than 10 production lines, 6–10 quality-control staff, and delivery within 15 working days in both peak and off-peak seasons. These stated facilities, staffing, and lead-time data indicate established production capability.
Customization capabilityThe supplier states that its professionals and technical personnel design proposals according to customer requirements, while its read/write modules and solutions are used across applications including parking, production, logistics, access control, and identification systems. This supports solution-level customization capability, although specific customization limits are not stated.
Product Q&A
Q:What unlocking methods are supported?
A:
The cylinder supports multiple unlocking methods including MIFARE/NFC cards, Bluetooth 4.0+, PIN codes, and emergency electronic keys.
Q:How is the battery life?
A:
It uses a 1x3V CR2 lithium battery with a standby life of 2 years and an active use life of 1 year (based on 10 operations per day).
Q:Can this be installed on existing doors?
A:
Yes, it is designed for quick and easy retrofit from mechanical to electronic locking without modifying existing door furniture or look.
Q:What happens if the battery is low?
A:
An undervoltage alarm triggers at 80% standard voltage with sound and light prompts, and it can also report to the system via auxiliary equipment.
Q:Is there an emergency opening feature?
A:
Yes, the cylinder includes a built-in electronic emergency override plug and can be opened by an emergency electronic key.
Send Inquiry
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Ningbo Rayonics Technology Co., Ltd.
Ningbo Rayonics Technology Co., Ltd.*Content:
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