Post-box sensor switches ordinary collection post-box to smart by just placing this sensor it inside. From that moment you are getting instant online usage information via Sigfox network.
Post box sensor is able to:
Not certified yet
Device is sending information at the moment mail is dropped to the colection mailbox as well as at the moment post is removed from the post-box or colection door is oppened.
Flashable Firmware: No
No connector for an additional external antenna