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Waterproof Alarm Lock Siren Alarm Padlock Alarm Lock 3537

Sale price USD $24.98 Regular price

Quantity 1pcs

  • 1pcs
  • 2pcs/set
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  • 4pcs/set

Order summary

Waterproof Alarm Lock Siren Alarm Padlock Alarm Lock
Have a discount code?
Coupon code applied will be stored on your account

Shipping calculated at checkout.


Buy With

Last Day Promotion!!!

Special offer Only $24.98

Buy 2 get Free shipping
Buy 3 Cost $49.98 (save $25)
Buy 4 Cost $59.98(save $40)
  • Handling time>> Ship within 24 hours after payment
  • Delivery time>>Worldwide 7-15 days
  • Fast refund>>Money Back Guarantee.


  • Combines locking function with alarming function.
  • Built-in movement triggered an alarm, which can emit a loud sound when the lock is hit or shaken.
  • Adopts MCU core procedures, high-tech integrated circuit, and the digital sensor chip.
  • Can be used on the door, window, bicycle, container, motorbike, tricycle, pull gate, garden, etc.
  • Corrosion resistant, waterproof and durable to use.

  • Note: When you place the shackle with a groove into a lock near the key port, then the lock comes into the alarming state. When the shackle with the groove is placed away from the key port, the lock is just in the mechanical lock state. 
  • Color: Black 
  • Material: Zinc alloy 
  • Alarm decibel: 110dB 
  • Lock size: 10 x 9.5 x 3.6cm/ 3.94" x 3.74" x 1.42"





We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30-day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolutely ZERO risk in buying something and trying it out.  If you don't like it, no hard feelings we'll make it right.

We have  Email Support. Please contact us if you need assistance.


Great Reasons To Buy From Us:

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Limited Quantity - Will sell out fast

Shipping takes 7-15 days depending on location. Some distant areas can take a bit longer, but we'll get it to you! If for any reason you are not satisfied with your purchase, just return the product and we'll refund every single penny or send you a replacement. No questions asked.
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