C) The increasing use of home security devices.

C) 越来越多地使用家庭安全设备。

Because it's been tagged with a security device.

是因为它上面有某种安全装置。

Cars without security devices are an easy target for the thief.

【target】没有安全装置的汽车很容易成为小偷下手的目标。

However, locking up items also reduces sales by 15-25 percent, according to Joe Budano, CEO of Indyme, a technology company that sells security devices to retailers.

为产品上锁虽然能有效防盗，但对零售营收却于事无补。Indyme 是一家向零售商销售安全设备的科技公司，其首席执行官 Joe Budano 认为，给商品上锁也会使销售额降低 15% -25%。