RMTooL app for iPhone and iPad 4.4 ( 4224 ratings ) Utilities Developer: Hundure Free Current version: 1.23, last update: 4 months ago First release : 27 Aug 2021 App size: 10.3 Mb RMTooL 提供遠端開門，遠端讀取開關門狀態等功能。 亦可遠端控制數位電錶及讀取電錶度數.