The Dragino LWL01 is an ultra-compact LoRaWAN water leak sensor for protecting homes, server rooms, and facilities from water damage. At just 64 × 30 × 14 mm, it detects water between its sensing contacts and instantly uplinks a leak event, while also counting leak events and measuring leak duration.

Key specifications

• Water leak detection via sensing contacts, uplink on event plus daily periodic reports
• CR2032 coin battery: up to 12,000 uplinks (good coverage) for about 2 years of use
• LoRaWAN v1.0.3 Class A, SX1262 LoRa core
• Counts leak events and calculates last leak duration
• Remote configuration via LoRaWAN downlink; AT commands for parameter changes
• Preloaded with unique OTAA keys for fast network registration

This US915 variant works with any standard LoRaWAN gateway and network server, including The Things Network and ChirpStack.