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Product Info
Anti Lost Alarm Card, Wallet Alarm

Anti Lost Alarm Card, Wallet Alarm

Shenzhen Victa Industrial Co . , Ltd.
Region: China
Update: 08/17/2011
Key Specifications
Features:

High sensitivity optical sensor.

Pocket sized, slim design

Built in micro-speaker.

Sensitivity control and battery replacement.

Simple, comfortable and various usage;

https://www.asmag.com/showpost/34922.aspx