Anti lost alarm or anti theft alarm/personal alarm

Anti lost alarm or anti theft alarm/personal alarm

1.Master and supplementary card can work in pair.
2.Anti-lost and anti-stole in effective range can be customized.
3.Super-thin design(thickness 6mm) fancy design.
4.Easy to operate, novelty and practicality

5.Master card will be used by main user supple metary card will be used on the protected object(children,pets,case,bag or other important things)

6.When the protected objects out of the protecting rang master card and supplementary card will alarm loundly to remind the owner that the projected object is possible to be lost or stolen.

7.Doule alarm projection.when their distance is out of the security distance master and supplementary card will send alarm at the same time.it can alert the owner as well as the projected object or give warning to the thief and provide due to find the lost object.

8.Power Supply:3V(CR2032)

9.Product specifications:8cm*5cm*6mm