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Home / Thermo-hygrometers / Greenhouse Temperature and Humidity Sensor Remote Phone Mobile APP Breeding Server Room Cold Storage 4G Recorder Alarm

Attributes

Brand -
Category Machinery & Equipment / Thermo-hygrometers
Origin -
Connectivity 4G LTE / Wi-Fi
Temperature Range -40°C to +85°C
Humidity Range 0% to 100% RH
Accuracy ±0.3°C / ±2% RH
Power Supply DC 12V or Rechargeable Battery
Alert Methods SMS, Phone Call, App Push Notification
Data Storage Cloud Server + Local SD Card Support
Compatible OS iOS and Android Mobile APP
Operating Environment Greenhouses, Cold Storage, Server Rooms
Warranty Period 2 Years Manufacturer Warranty

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for my greenhouse

This sensor has been a game changer for my tomato plants. The 4G connection works even in my remote garden shed, and I get instant alerts if the temperature drops too low at night.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Easy mobile app interface

I am not very tech-savvy, but the mobile app was incredibly easy to set up. The graphs are clear, and I can check humidity levels from anywhere.

A

Anonymous

Mar 20, 2026

Rating: 4/5

Reliable for server room monitoring

We installed three of these in our server room. The real-time data on the app is accurate and the history logs help us track cooling efficiency. Setup took about 15 minutes.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Robust build quality

It feels sturdy and well-made. We have it in a high-humidity environment and there has been no condensation inside the unit. Data logging is consistent.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Saved my cold storage inventory

The alarm function is loud and the phone call alert woke me up when the freezer failed at 3 AM. Highly recommend for anyone storing perishable goods.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Great value for 4G capability

Most sensors require Wi-Fi, which doesn't reach my breeding room. The 4G SIM card slot works flawlessly. Only minor issue is the battery life could be longer.

5 FAQ

Q: Is the sensor waterproof for outdoor use?

A: The unit has an IP65 rating, making it resistant to rain and dust. However, we recommend placing it under a small shelter for prolonged outdoor exposure.

Q: Does this device require a monthly subscription for the 4G service?

A: The device itself does not include a subscription fee. You will need to purchase a standard nano-SIM card with a data plan from your local carrier.

Q: How much historical data can the cloud store?

A: Our cloud service stores up to 2 years of historical data for free. You can export this data to CSV format directly from the app.

Q: Can I set different temperature thresholds for day and night?

A: Yes, the mobile app allows you to create custom schedules with different alarm thresholds for specific times of the day.

Q: Does it work without a smartphone once configured?

A: Yes, once configured, the device operates independently. It will still send SMS and call alerts even if you do not open the app, provided the SIM card has credit.

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