1.auto alarm and just lock 2.waterproof 3.hardly zinc alloy body.durable,stainless steel shackle 4.110dB siren

 1.ALARMED  lock 110dB siren

2.auto-alarm system&locking system

3.can be used alarmed or without alarm

4.two tone alarm

5.shock &movement sensor

6.corrosion resistant

7.weather resistant

8.anto-muffle design

9.hardend zinc alloy body

10.high quality stainless steel chain

11.waterproof

12.with 3pcs Maximum Security keys 6 pcs batteries(LR44 1.5V)

Our company is professionally producing all kinds of padlocks and alarm locks. We could make the locks according to your designs and your requests. All of our items are waterproof. We welcome you to inquire about our products. Packaging & Delivery

Packaging Detail:	inner box with carton box
Delivery Detail:	20-30days

bicycle and motorcycle alarm lock