Dragino · Sensors
Dragino LWL04 Post
$98.00per unit, wholesale price
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Specifications
The Dragino LWL04 is a freestanding LoRaWAN water leak sensor with three height-adjustable metal posts. Simply place it on the ground in basements, kitchens, or equipment rooms — no mounting required — and it triggers a short-circuit alarm uplink when water bridges the posts.
Key specs
- Three height-adjustable bottom posts; alarm only when water bridges the posts
- CR123A 1500 mAh battery for 16,000–70,000 uplinks (2–10 years)
- IP65 waterproof enclosure; magnet activation with LED indication
- LoRaWAN Class A v1.0.3; uplink on event plus daily periodic reports
- Counts leak events and calculates last leak duration
- Wireless OTA firmware updates; downlink configuration; 104 × 104 × 33 mm
This US915 variant registers to any standard LoRaWAN network server with its preloaded OTAA keys.
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