Skip to main content
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.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Weak Alkaline Water Equipment Wahaha 9.0 Soda Water Small Molecule Water Stable Storage for 24 Months Electrolysis Water Maker

Weak Alkaline Water Equipment Wahaha 9.0 Soda Water Small Molecule Water Stable Storage for 24 Months Electrolysis Water Maker

$20,160.00

RefComp Snowman Italy Refcon Low-Temperature Cold Storage Semi-Hermetic Unit SP2L 0600 (55㎡ Dual)

RefComp Snowman Italy Refcon Low-Temperature Cold Storage Semi-Hermetic Unit SP2L 0600 (55㎡ Dual)

$7,200.00

Compact Home Range Hood - Portable USB Desktop Smoke Extractor for Living Room Hot Pot and BBQ Odor Removal

Compact Home Range Hood - Portable USB Desktop Smoke Extractor for Living Room Hot Pot and BBQ Odor Removal

$39.00

IoT Leakage Circuit Breaker with Remote Control via EasyLink, Featuring Metering and Protection

IoT Leakage Circuit Breaker with Remote Control via EasyLink, Featuring Metering and Protection

$510.75

Mia Art Quick-Absorb Sponge for Watercolor Painting - Soft, Durable, Brush-Safe Cleaning and Blending Tool for Students

Mia Art Quick-Absorb Sponge for Watercolor Painting - Soft, Durable, Brush-Safe Cleaning and Blending Tool for Students

$4.25

Incense Burner Pad with Fire-Resistant Cotton - High-Temperature Resistant, Heat-Proof, Home Use, Round Insulating Flame-Retardant Mat for Incense Boxes and Aromatherapy

Incense Burner Pad with Fire-Resistant Cotton - High-Temperature Resistant, Heat-Proof, Home Use, Round Insulating Flame-Retardant Mat for Incense Boxes and Aromatherapy

$3.29

Quilt Storage Bag for Clothes, Cotton Quilts, and Down Jackets - Large Capacity Moving Luggage Compression Organizer

Quilt Storage Bag for Clothes, Cotton Quilts, and Down Jackets - Large Capacity Moving Luggage Compression Organizer

$11.80

Welding Fume Purifier – Effective Dust Collection and Control

Welding Fume Purifier – Effective Dust Collection and Control

$15,740.00

Discount Cocktail Bun and Sausage Bun Electric Heated Display Cabinet for Egg Tarts and Roasted Sweet Potatoes

Discount Cocktail Bun and Sausage Bun Electric Heated Display Cabinet for Egg Tarts and Roasted Sweet Potatoes

$7,633.00

Paint Brush Cleaner with Suction Pump for Watercolor, Gouache, and Acrylics - Essential Tool for Artists

Paint Brush Cleaner with Suction Pump for Watercolor, Gouache, and Acrylics - Essential Tool for Artists

$14.80

Anserui Portable Tire Stone Removal Hook - Multi-Function Car Tire Cleaning Tool

Anserui Portable Tire Stone Removal Hook - Multi-Function Car Tire Cleaning Tool

$23.32

New 420D Oxford Cloth Black Outdoor Leaf Blower Vacuum Bag, Yard Debris Collection and Storage Bag

New 420D Oxford Cloth Black Outdoor Leaf Blower Vacuum Bag, Yard Debris Collection and Storage Bag

$26.00

RoHS Environmental Protection Tester for Electronic Component Solder Joints and PCB Lead/Heavy Metal Detection

RoHS Environmental Protection Tester for Electronic Component Solder Joints and PCB Lead/Heavy Metal Detection

$6,580.00

[Blueberry Midsummer] Qianmu Original Pastoral Lolita Daily JSK Dress, Full Length

[Blueberry Midsummer] Qianmu Original Pastoral Lolita Daily JSK Dress, Full Length

$128.00

Watercolor Coloring Line Art Paper - Gourmet Theme Cotton Pulp Sketchbook for Tracing and Creativity

Watercolor Coloring Line Art Paper - Gourmet Theme Cotton Pulp Sketchbook for Tracing and Creativity

$12.80

Industrial Boiler Oxygen-Enriched Combustion System - Technical Specs for Industrial Oxygen Generators

Industrial Boiler Oxygen-Enriched Combustion System - Technical Specs for Industrial Oxygen Generators

$1,135,199.00

Tanker Truck and Modified Trailer Rear Axle Tires - 445/65R22.5, 425/65R22.5, 385/65R22.5

Tanker Truck and Modified Trailer Rear Axle Tires - 445/65R22.5, 425/65R22.5, 385/65R22.5

$1,500.00

Ancient Craft Mini Peach Wood Rattle Drum Traditional Intangible Cultural Heritage Custom Handmade Toy for Infants

Ancient Craft Mini Peach Wood Rattle Drum Traditional Intangible Cultural Heritage Custom Handmade Toy for Infants

$198.00

Welding Fume Purifier Mobile Welding Fume Extractor Electric Welding Dust Removal Equipment Welding Fume Machine

Welding Fume Purifier Mobile Welding Fume Extractor Electric Welding Dust Removal Equipment Welding Fume Machine

$5,200.00

Japanese Imported Invisible Retainer Case - Portable Cleaning and Soaking Box for Children's Orthodontic Aligners and Dentures

Japanese Imported Invisible Retainer Case - Portable Cleaning and Soaking Box for Children's Orthodontic Aligners and Dentures

$8.42

Promotional Giveaways for Schools - Cartoon Whistles and Rattles for Marketing and Lead Generation

Promotional Giveaways for Schools - Cartoon Whistles and Rattles for Marketing and Lead Generation

$3.29

Premium Used Car Tires in Sizes 145-225, 80-90% New Condition

Premium Used Car Tires in Sizes 145-225, 80-90% New Condition

$54.00

Original Car Tires - Used Passenger Van Tires in Sizes 175/185/195/205 R13/R14/R15/R16/R17

Original Car Tires - Used Passenger Van Tires in Sizes 175/185/195/205 R13/R14/R15/R16/R17

$59.00

BeeNesting Waterproof Bag, Wet/Dry Separation, Large Capacity Storage for Swimming, Beach, Camping, Travel, Outdoor 12+20L

BeeNesting Waterproof Bag, Wet/Dry Separation, Large Capacity Storage for Swimming, Beach, Camping, Travel, Outdoor 12+20L

$33.10

Custom Acrylic UV Printed Advertising Signs - Office Door Plates, ID Tags, Number Plaques, and Small Signboards

Custom Acrylic UV Printed Advertising Signs - Office Door Plates, ID Tags, Number Plaques, and Small Signboards

$1.00

Car Tire Stone Removal Tool - Hook Pick for Cleaning Gravel from Vehicle Treads

Car Tire Stone Removal Tool - Hook Pick for Cleaning Gravel from Vehicle Treads

$4.53

Strawberry Planting Trough PVC 3D with Built-in Drainage Greenhouse Soilless Cultivation Equipment Vertical Growing Rack

Strawberry Planting Trough PVC 3D with Built-in Drainage Greenhouse Soilless Cultivation Equipment Vertical Growing Rack

$13.60

Baohong Watercolor Sketchbook - Glued on Four Sides, 32K/16K/8K, 200g/300g Cotton Pulp Paper for Postcards, Travel Sketching, and Oil Pastels

Baohong Watercolor Sketchbook - Glued on Four Sides, 32K/16K/8K, 200g/300g Cotton Pulp Paper for Postcards, Travel Sketching, and Oil Pastels

$20.00

Kitchen Sink Storage Rack Multi-Function Dish Drying Shelf Over-Sink Organizer Bowl Cabinet

Kitchen Sink Storage Rack Multi-Function Dish Drying Shelf Over-Sink Organizer Bowl Cabinet

$105.00

Blower Motor Compatible with Corolla, Crown, Camry, Highlander, Crown, Reiz, RAV4, Prado, Land Cruiser

Blower Motor Compatible with Corolla, Crown, Camry, Highlander, Crown, Reiz, RAV4, Prado, Land Cruiser

$234.32