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Postbox (app)

Name: Editor note: Postbox (app)
Item: Postbox (app)
Author: CheaperThan Editorial

Companion app for LineSpotting LoRa mailbox sensor

Mobile companion for mailbox open alerts, activity log, and battery — pairs with PostboxPing hardware.

Editor note

App SKU alongside hardware landing. Smart-home category density.

Highlights

Mailbox alerts
Activity log
LoRa companion
Store packaging

Pricing: Companion app for LoRa mailbox sensor

Category: smart-home

Visit Postbox (app) List your tool ($9–$49) All listed apps

This is a product listing page with an editor note (not a fabricated star rating from fake users). Placement tiers match paid inventory on CheaperThan.