JS-128A6 1000kg Electric Bolt Lock with 9S Timer & NO/NC/COM Output

Product Description

The JS-128A6 Electric Bolt Lock is a high-strength electronic locking solution designed for access control and security applications. Featuring a powerful 1000kg holding force, durable zinc alloy construction, and a 3mm stainless steel faceplate, it provides reliable and long-lasting door security.

The lock features a fail-safe design, automatically unlocking when power is cut, making it suitable for applications where emergency access is required. The adjustable 0/3/6/9-second auto-relock timer allows flexible control of the locking delay, while the NO/NC/COM door sensor output provides real-time door status feedback.

With built-in LED status indicators and support for 12V DC or 24V DC power supply, the JS-128A6 is an ideal choice for integrating with access control systems, exit buttons, RFID readers, and other security devices.

Key Features

• 1000kg High Holding Force for enhanced security
• Fail-Safe Design – unlocks automatically when power is removed
• Adjustable Auto-Relock Timer with 0/3/6/9-second settings
• NO/NC/COM Door Sensor Output for door status monitoring
• Red & Green LED Indicators show lock status clearly
• 12V DC / 24V DC Operation available for flexible installation
• 3mm Stainless Steel Faceplate provides excellent durability
• Zinc Alloy Construction for a strong and reliable lock body
• Continuous-Duty Solenoid supports stable long-term operation
• Stainless Steel Lock Pin with 15mm throw distance
• Direct Unlock Function available through wire connection
• Suitable for integration with various access control systems

Technical Specifications

Quality Guarantee

At JUNSON, we are committed to providing reliable, high-quality access control and security products. All products undergo strict quality inspections before shipment to ensure stable performance and consistent quality.

We provide a 2-year warranty for eligible products against manufacturing defects under normal use. Warranty service does not cover damage caused by improper installation, misuse, unauthorized modifications, or other human factors. Repairs outside the warranty coverage may be subject to additional charges.

For more information about our warranty policy and after-sales service, please contact our professional support team.

Our Main Product Range

JUNSON specializes in the development and manufacturing of professional security and access control products, including:

• Electromagnetic Door Locks
• Electric Deadbolt Locks
• Electric Strike Locks
• Electric Bolt Locks
• Electronic Door Locks
• Smart Door Locks
• Access Control Systems
• RFID Card Readers
• Fingerprint Access Controllers
• Exit Push Buttons
• Panic Bars and Exit Devices

Frequently Asked Questions

Q: What payment methods do you accept?

A: We accept various payment methods, including T/T, PayPal, Western Union, and other available payment options. Please contact us for details.

Q: How much does shipping cost to my country?

A: Shipping costs depend on the destination, order quantity, package dimensions, and shipping method. Please send us your delivery address and order quantity, and we will check the available shipping options and provide a quotation.

Q: I am a reseller. Can I get a wholesale price?

A: Yes. We welcome distributors, resellers, system integrators, and project contractors. For bulk orders, please contact us with your required quantity and product models. Our sales team will provide competitive wholesale pricing based on your order volume.

Q: Do you provide OEM and ODM services?

A: Yes. JUNSON provides professional OEM and ODM services, including customized logos, packaging, product appearance, and other solutions according to project requirements.

Shenzhen Junson Security ­Technology Co. Ltd is engaged in the R&D, production and sales of various security systems since 2004. We offer magnetic locks, electric locks, solenoid lock, electric strikes, electric bolt locks, door locks, electronic locks, lock panic bars, push bar exits and other related items. 
Our 5000㎡ manufacture center located in Zhongshan, we have over 100 employees and  Tens of machines.

Our Main Productions lines are Magnetic lock, electric lock, solenoid locks, access control and so on. 

 our craft is known to be excellent with steady functions. We are also able to design the software for access controller management according to custom orders.

Our productions to be saled to over 60 countries over the world,  we also attended securite fair in USA, German, Turkey, UK, and South Africa.  Junson would like to make OEM for any of client as required.   


Depending on the abundant technology and outstanding development staff, our brand has been established. Our products have been checked by National Public Security and Protection Department, and we have got many certificates, such as CE, UL,ROHS and FCC. We can offer excellent technical support and normative selling platform.