Send notifications when the mail arrives. Configurable frequency and start/stop times to help with false positives.
- Contact sensor which has an external contact connection (I use a WADWAZ-1 with this driver).
- External Magnetic Reed Switch
Here's pictures of my setup Make sure you take your device to desired location to ensure you have signal. I previously had the device in the mailbox, however the signal was unreliable because my box is metal. YMMV.
