10PCS Broken Open circuit alarm series FK 3308

It uses the sensor of reed switch and the technology of wireless remote control, the capability is steady, and convenience to use , it′s a full-new product for protection and security, it′s the ideal choice to guard against thefts in house , cars, and some other valuables′ wealth , etc.
Wholesale- 10PCS*Broken/Open circuit alarm series FK-3308 entry Alarm/guardian. guard against thefts in house , cars, and some other valuables′ wealth -Free shipping-shinystore