Cobo Vault is an offline device which only records transaction signatures. Even if a transaction isn’t broadcasted, the Cobo Vault will record its signing history. You can tap 【Cryptocurrency】, then 【SIGNATURES】 to view detailed signing information.
The Cobo Vault mobile app records all details of broadcasted transactions. You can tap 【Cryptocurrency】 and select transactions to view their detailed information. You can also tap【View more...】at the bottom to view more details on a blockchain explorer.