NS3 Wi-Fi Dual-Probe Monitor
The NS3 is a direct Wi-Fi monitor for tracking two environments at once: one temperature-and-humidity probe and one temperature-only probe.
NS3 Wi-Fi Dual-Probe Monitor
The NS3 is a direct Wi-Fi monitor for tracking two environments at once: one temperature-and-humidity probe and one temperature-only probe.
Core Functions
- Displays both probe readings on a split-screen 1.54-inch IPS LCD.
- Monitors temperature and humidity in one location and temperature in a second location.
- Connects directly to 2.4 GHz Wi-Fi and provides an 80 dB local buzzer.
- Sends App and email alerts while also sounding a local alarm for out-of-range readings.
Product Appearance

Specifications
| Specification | Details |
|---|---|
| Model | NS3 |
| Display | 1.54-inch, 240 x 240 IPS LCD, split-screen view |
| Wireless Protocols | Wi-Fi 2.4 GHz (802.11 b/g/n), BLE 5.0 for setup |
| Wireless Range | Within reliable 2.4 GHz Wi-Fi router coverage; actual range varies with obstacles and interference |
| Dimensions | 2.07 x 1.72 x 0.46 in (52.6 x 43.7 x 11.7 mm) |
| Power Input | DC 5 V / 1 A USB-C |
| Buzzer Volume | 80 dB |
| Probe 1 Range | Temperature: -40°F to 221°F (-40°C to 105°C); humidity: 0% to 100% RH |
| Probe 2 Range | Temperature: -40°F to 221°F (-40°C to 105°C) |
| Temperature Accuracy | ±0.9°F (±0.5°C) |
| Humidity Accuracy | ±3% RH (typical) |
| Main Unit Operating Range | 14°F to 122°F (-10°C to 50°C); 0% to 80% RH, non-condensing |