- Dual-Probe WiFi Fridge Thermometer: Monitor a refrigerator and freezer together with one temperature + humidity probe and one temperature-only probe.
- Remote Freezer Alarm: Receive configured app, email and supported iOS Critical Alerts, backed by an 80 dB local buzzer.
- Direct 2.4 GHz WiFi: Connect NS3 without a separate hub or gateway.
- Power and WiFi Offline Alerts: Stay informed when the monitor loses power or internet access; local readings and alarms remain available during a WiFi interruption.
- Two-Year Temperature History: Review trends, export supported CSV records and share device access without a subscription fee.
WiFi Refrigerator and Freezer Monitoring in One Device
Use NS3 as a WiFi fridge thermometer for two nearby cold-storage zones. The temperature + humidity probe fits the refrigerator compartment, while the temperature-only probe tracks the freezer.

Freezer Alarm Notifications on Your Phone
Set independent temperature limits and receive alerts when readings move outside the configured range. Offline notifications, remote mute and an anti-false-alarm delay help you respond without treating every brief door opening as an emergency.

Dual Probes for a Fridge-and-Freezer Pair
Both 4.92 ft (1.5 m) probe cables connect to the same display. Keep the monitor outside the appliance, route the thin cables through the door seal and use it for adjacent refrigerator, freezer or reptile warm-and-cool zones.

App History, CSV Export and Device Sharing
Review refrigerator and freezer temperature trends, export supported records as CSV and share access with household or team members. Up to two years of cloud history is available for routine cold-storage review.

Simple Setup for Home or Business Cold Storage
Connect the monitor to USB power and 2.4 GHz WiFi, then place both probes within cable reach. Suitable uses include a kitchen refrigerator, garage freezer, display cooler and other compatible cold-storage equipment.

Frequently Asked Questions
What is included?
One NS3 WiFi temperature monitor, one temperature + humidity probe, one temperature-only probe, one USB power cable and one user manual. A power adapter is not included.
Does this WiFi fridge thermometer require a hub?
No. NS3 connects directly to a 2.4 GHz WiFi network.
Do both probes measure humidity?
No. One probe measures temperature and humidity; the second measures temperature only.
Can it monitor appliances in different rooms?
No. Both wired probes must remain within 4.92 ft (1.5 m) of the monitor.
What happens if WiFi disconnects?
The local display continues showing readings and the 80 dB on-device alarm can still sound. App, email and cloud synchronization require internet access.













