SW3 Water Leak Sensor
The SW3 is a Bluetooth LE water leak sensor with top, side, and bottom detection contacts for use with the H6 Lite Hub.
SW3 Water Leak Sensor
The SW3 is a Bluetooth LE water leak sensor designed for the H6 Lite Hub. It detects water through contacts on the top, side, and bottom of the Sensor and sends the water state to the MOCREO Smart App through the Hub.
Core Functions
- Detects water through the top, side, and bottom leak-detection contacts.
- Sends water-leak data to the H6 Lite Hub over Bluetooth LE.
- Uses a red status light to show power, water detection, and data-send responses.
- Uses two replaceable AAA batteries and an IP67-rated enclosure.
Product Appearance
SW3 uses the same housing mold and contact layout as LW1. The shared housing diagram identifies the top, side, and bottom leak-detection contacts, status light, and single-press data button.

Specifications
| Specification | Details |
|---|---|
| Model | SW3 |
| Wireless Protocol | Bluetooth LE |
| Communication Range | 131 ft (40 m), under ideal conditions |
| Dimensions | 2.91 × 2.36 × 1.02 in (74 × 60 × 26 mm) |
| Weight | 2.93 oz (83 g) |
| Battery | 2 × AAA batteries |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Waterproof & Dustproof Rating | IP67 |
Indicator and Button Behavior
| Function | Indicator response |
|---|---|
| Power on or restart | Red light flashes once |
| Water detected | Red light flashes slowly and continuously |
| Water cleared | Light turns off |
| Single press (send data) | Red light flashes once |
Compatibility Note
SW3 is supported only by the H6 Lite Hub in the MOCREO Smart System.