The controllable alarm disc brake lock is an upgraded product of the alarm disc brake lock. It adds an alarm selection function. You can choose to enable the alarm function when locked or not to activate the alarm function when locked.
Controllable alarm & Heavy
Motorcycle,Electric bicycle ,Bike,etc.
Certifications & patents
Utility model patents
Packing & Delivery
A. Carton box packaging
B. Blister card packaging
1. Packaging customization；
2.Sticker customization； 3.LOGO customization； 4.We can provide design solutions according to customer needs.
1.Each package includes a set of batteries, a small wrench, a cloth bag, a reminder rope.
2.Customers can choose accessories according to their needs.
Door-to-door sample express service：
We can provide samples according to customer's requirements, customers need to pay the sample fee and express delivery fee.
Why Choose Us
Ready to ship
Ningbo Defend locks Co., Ltd was founded in 2016, Always focus on R & D, production and sale different types of motorcycle locks, bicycle locks and door locks, especially motorcycle alarm locks, which is located in Ningbo port with convenient transportation.
Since the company was founded, In the spirit of “ Pursuit of excellence, continuous innovation”, Continuously develop products to meet market demand, optimizing and improve product structure and performance, satisfy customer requirement. Our products are sold to Europe, Middle East, Africa, South-East Asia, America and all over the world. We also have a high proportion in domestic market.
“Integrity, efficiency, innovation and win-win” are the consistent tenet of the company's operation .”Quality first, customer first” Is the business philosophy we always adhere to, Build brand with integrity, high quality wins the market . DF locks welcome domestic and oversea friends to visit and guide, we will make great efforts to serve you in any way.
Q1.Are you a factory or a trading company?
A：We are a factory specializing in the R & D and production of various types of locks, located in Ningbo City.
Q2. What is your terms of packing? A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q3. What is your terms of payment? A: TT/Western Union/Trade Assurance 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4. What is your terms of delivery? A: EXW, FOB, CFR, CIF, DDU.
Q5. How about your delivery time? A: The specific delivery time depends on the items and the quantity of your order.Generally we have some in stock.
Q6. Can you produce according to the samples? A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q7. What is your sample policy? A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q8. Do you test all your goods before delivery? A: Yes, we have 100% test before delivery.
Q9: How do you make our business long-term and good relationship? A:1. First of all, we are a factory without middlemen to earn the price difference; second, our product quality has its own strict control; third, we have enough supply to provide customers with stable supply.
A2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.