Special fraud Recorder installed to zero damage Oita Prefectural Police September 14 15:20

It was effective in preventing damage from special scams. When the Oita Prefectural Police Headquarters installed a recording device that left the other party's voice on a landline phone in 1500 households, including elderly living alone, it was found that there was no scam damage.

The Oita Prefectural Police Headquarters is free to landline telephones for 1,500 households in the prefecture, such as elderly people who have lived alone or suffered fraud damage in the past three years until 2017 to prevent damage from special fraud A recorder was installed.

It was a device that actually recorded the call after a warning message telling you to record, and we found that the households where it was installed had not been scammed at all.

In addition, of the 902 households that responded to the questionnaire, 92% of respondents answered that the phone suspected of fraud was “lost” or “decreased”.

Furthermore, in the analysis of call records, the other party dropped the call halfway in about 25% of the total.

Police analyze that the ability to leave voice as evidence has led to a deterrent effect.

The Oita Prefectural Police has finished the business of installing a recording machine for free, but appliances with recording functions are being sold at home electronics stores, etc., and the prefectural police are calling for installation to prevent damage.