HoldFast Anchor Alarm

提供 Adam Harvey AppTrack Ninja。

Anchor drag alarm for sailors

Anchor with confidence — and actually sleep. HoldFast keeps a constant GPS watch on your boat and sounds a loud alarm the instant it starts to drag — even with the screen off. The core anchor alarm is free, built by sailors for sailors. SET IT. FORGET IT. SLEEP. • Drop anchor — tap your position, or offset to the exact bow location • Set your swing — adjust the watch radius from 5m to 200m • Rest easy — HoldFast keeps watch in the background while you sleep TRUSTED ANCHOR MONITORING — FREE ROCK-SOLID BACKGROUND TRACKING — An optimized GPS engine stays awake with the screen off. If your boat m…

カテゴリ: Navigation, Utilities

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