Open or closed — know instantly. Configurable alert on open, close, or both. Timestamps every event. No camera, no subscription service, no cloud dependency beyond your dashboard.
 
*Restaurants: back door, walk-in cooler door, delivery entrance*
*Rental / STR: front entry, garage, storage unit*
*Commercial: after-hours access, server room, equipment enclosure*
*Residential: shed, gate, mailbox*
 
**Device**
- Detection: Reed switch — magnetic contact
- Alert modes: Open, close, or both configurable
- Battery: ER14505 AA × 2 — up to 5 years typical
- Enclosure: IP54
 
**Network + Services**
- Protocol: LoRaWAN US915 — low power, long range, strong building penetration
- Coverage: Helium network — largest community-powered IoT network globally. Dedicated gateway available where required.
- Alerts: Real-time SMS to any phone at your configured threshold.
- Dashboard: Live monitoring view — View live demo →   https://tinyurl.com/276p4pr4
- Integration: Custom analytics, trend analysis, and threshold automation available.
**Includes first year of monitoring ($50/yr thereafter)
Bulk pricing available for 5+ devices — [contact us →]