Milesight WS303 LoRaWAN Mini Leak Detection Sensor
Introducing WS303, the mini water leak detection sensor That detects the presence of leaks and raises alarms locally and remotely. With low power consumption, it can operate for 5 years on a single battery. It's is ideal for smart offices, buildings, houses, etc.
- Immediate Warning Locally and Remotely
- Unique Milesight D2D Communication
- Up to 5 Years Battery Life with One Coin Cell Battery
- Robust IP67 Waterproof Protection
Specifications
| Wireless Transmission |
| Technology |
LoRaWAN®, Milesight D2D |
| Frequency |
US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power |
16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz) |
| Sensitivity |
-137dBm @300bps |
| Mode |
OTAA/ABP Class A |
| Leakage Detection |
| Liquid Type |
Conductive Liquid |
| Trigger Condition |
Once Liquid Level Reaches 0.5mm |
| Others |
| Buzzer |
Support |
| Configuration |
NFC Configuration via Mobile App |
| Advanced Feature |
Milesight D2D Controller |
| Physical Characteristics |
| Power Supply |
1 × 590mAh CR2450 Lithium Battery |
| Battery Life* |
5 years (One hour leakage per week, 25°C) |
| Operating Temperature |
-10°C to +60°C |
| Relative Humidity |
0% to 100% (Non-condensing) |
| Ingress Protection |
IP67 |
| Dimension |
63 × 63 × 14 mm |
| Material & Color |
ABS+PC, White |
| Installation |
3M Tape Mounting, Desktop |
Download:
WS303 Datasheet
WS303 User Guide
