How many users can be supported per door?

The system supports a maximum of 250 users per door in the LMS_Professional system and up to 2000 users in the EVOCloud system.

What is the Bluetooth communication distance?

The Bluetooth communication distance is less than 10 meters, and the card reading distance is less than 2cm.

40/27mm High Quality Safe Smart Padlock

Name: 40/27mm High Quality Safe Smart Padlock
Brand: Ningbo Rayonics Technology Co., Ltd.
SKU: 925411705

Zhejiang, ChinaNingbo Rayonics Technology Co., Ltd.

US$74.00-92.00

1 Piece

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Key Lock

Model NO.

EXLC-PL00-402700-BW*

Style

European

Shape

Padlock

Anti-theft Standard

Part

Lock

Door Thickness Fits

Customized

Lock Cylinder Length

40mm

Usage

Household Door Locks, Hotel Office

Transport Package

Carton

Trademark

Rayonics

Origin

Ningbo

Key features

Wire-Free Intelligent Design: Replaces mechanical keys without modification, featuring built-in electronic emergency override for secure access.

Multi-Unlocking Methods: Supports MIFARE/NFC cards, Bluetooth 4.0+, PIN codes, and emergency electronic keys for flexible access.

Easy Retrofit Installation: Quick and easy installation from mechanical to electronic locking without disrupting existing door furniture.

Maintenance Free Operation: Upgradeable without removal from door; features quick-change battery compartment and 2-year standby life.

Hospitality & Office Solutions: Optimized for hotels and offices, integrating with PMS systems and supporting centralized management.

Customizable Door Thickness: Door thickness fits are customized to meet specific project requirements and installation needs.

High Security Standards: Meets Anti-theft Standard A with double-bead single-spring locking mechanism and undervoltage alarms.

OEM/ODM Service Available: Manufacturer offers OEM and ODM services with 23 R&D engineers to support custom product development.

Company profile

Ningbo Rayonics Technology Co., Ltd.

Zhejiang, China

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?

The cylinder supports multiple unlocking methods including MIFARE/NFC cards, Bluetooth 4.0+ mobile phones, PIN codes, network encoders, and emergency electronic keys.

Q:How long does the battery last?

The battery life is 2 years in standby mode and 1 year in active use (assuming 10 operations per day). It uses a 1x3V CR2 lithium battery.

Q:Can this be installed on existing doors?

Yes, it is designed for easy retrofit. It replaces traditional mechanical key cylinders without requiring modification to the existing door furniture or look.

Q:What is the emergency opening feature?

The cylinder includes a built-in electronic emergency override plug, allowing secure entry in case of illegal physical damage or power failure.

Q:Is customization available for this product?

Yes, door thickness fits are customized. Additionally, OEM and ODM services are available, and the E-Cylinder range comes in various color finishes and profile types.