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Milesight LoRaWAN® Bathroom Odor Detector – GS301-915M
$5,499.00
4 * 4000 mAh ER18505 Li-SOCl2 Replaceable Batteries
Built-in Multiple Sensors including NH3, H2S, Temperature and Humidity
Equipped with Buzzer and LED
Indicator to Indicate Threshold
Alarms Support Milesight D2D Protocol
Damp-proof Coating
NFC Enabled
Description
| Wireless Transmission | Protocol | LoRaWAN® , Milesight D2D |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 | |
| Tx Power | 16 dBm (868 MHz)/19 dBm (470 MHz)/22 dBm (915 MHz) | |
| Sensitivity | -137dBm | |
| Mode | OTAA/ABP Class A | |
| Sensors | ||
| Ammonia (NH3) | Detection Principle | Solid Polymer Electrochemical |
| Range | 0 ~ 10 ppm | |
| Accuracy | ± 5% (-40 – 35°C) | |
| Long-term Stability | < 1 % accuracy drift per month | |
| Resolution | 0.01 ppm | |
| Hydrogen Sulfide (H2S) | Detection Principle | Solid Polymer Electrochemical |
| Range | 0 ~ 5 ppm | |
| Accuracy | ± 5% (-40 – 35°C) | |
| Long-term Stability | < 1 % accuracy drift per month | |
| Resolution | 0.01 ppm | |
| Temperature | Range | -40 – 85°C |
| Accuracy | ± 0.2°C | |
| Resolution | 0.01°C | |
| Humidity | Range | 0 – 100%RH |
| Accuracy | ± 2% | |
| Resolution | 0.5%RH | |
| Others | LED& Buzzer | 1 × Status/Alarm Indicator + 1 × Buzzer |
| Button | 1 × Reset/Reboot Button | |
| Configuration | Mobile App via NFC | |
| Advanced Feature | Milesight D2D Controller | |
| Physical Characteristics | Power Supply | 4 x 4000 mAh ER18505 Li-SOCl2 Replaceable Batteries |
| Sensor Life | > 3 Years | |
| Battery Life | Around 3 Years (10 min interval) | |
| Operating Temperature | -40°C – 55°C | |
| Relative Humidity | 0% – 95% (non-condensing) | |
| Ingress Protection | IP30 | |
| Dimension | 120 × 85 × 32.5 mm (4.72 × 3.35 × 1.28 in) | |
| Material & Color | PC+ABS (Flame Retardant), White | |
| Installation | Wall Mounting | |





