Finding your suitable readers for freezer alarm internet is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best readers for freezer alarm internet including detail information and customer reviews. Let’s find out which is your favorite one.
873 reviews analysed
1. AC Powered Smart Wi-Fi Water Sensor, Flood and Leak Detector with 6ft/1.8m Cable– Alarm and App Notification Alerts, No Expensive Hub Required, Simple Plug & Play by Wasserstein (3 Pack)
- ✔ HASSLE-FREE MONITORING – The 3 highly sensitive gold-plated probes keep our home safe from damage by alerting you on the phone instantly or making an audible alarm in the event of any flood or water leakage.
- ✔ THOUGHTFUL DESIGN – It can easily be installed anywhere near an AC outlet. The AC connector with 6ft/1.8m cable ensures that you will never have to change the battery.
- ✔ PLUG & PLAY WITH INTUITIVE APP – It requires no hub or subscription service, just connect it to your Wi-Fi network and download the Wstein App from the App Store. (Note: only supports Wi-Fi 2.4 GHz.)
- ✔ EASY TO USE – Use the screw and wall anchor to mount the base cover onto the wall and plug it into a power source. Alternatively, you can just place it under a water tank or sink and avoid mounting.
- ✔ PACKAGE – It includes 3 x Wired Smart Water Sensor, 3 x Extension Detection Cable, 3 x Base, 3 x Adapter, and a User Manual.
2. La Crosse Alerts Mobile 926-25101-GP Wireless Monitor System Set with Dry Probe
- Remotely monitors sensors 24/7 using a APP. Perfect for…Backyard temperature and humidity
- Plants, gardens and greenhouses
- Refrigerators, freezers
- Food storage
- Sensitive electronics
- Outdoor pets and livestock
- and so much more
- Temperature and humidity measures: (1) Ambient air temperature
- (2) Ambient humidity
- (3) Probe temperature, Temperature range: -40°F to 140°F
- Includes: sensor, internet gateway with LAN cable & AC adapter, DRY probe
- Requires 2 AAA Alkaline batteries (not included)
- Text and E-mail Alerts first 3 months FREE
- 1 year subscription available after for $11.88 yearly ($0.99 per month), kindly refer the user manual given below for troubleshooting steps.
For proper set up follow the below steps 1. Connect gateway to router. 2. Insert power cord into outlet and into the gateway. 3. Wait for 4 red blinks 4. Optional: Insert Probe into sensor. 5. Insert 2 AAA batteries into sensor. (Dated 2025 or newer) Observe correct polarity. 6. Download La Crosse Alerts Mobile App.
3. Fridge Freezer Thermometer Max/Min Memory LXSZRPH High & Low Temperature Alarms Settings with LED Indicator Digital Refrigeration Thermometer with Magnetic,Stander 2 pack
- 【EASY TO READ】: Large LCD Display Digital Big Numbers, inner and outer temperature conversion. Outer temperature is the temperature from sensor. Sensor cable can be used to detect fridge, freezer, wine cooler, fish tank, refrigerator temperatures.
- 【DOUBLE ALARM FUNCTION WITH LED INDICATOR】: High and Low outer or freezer temperature manually set alarms. Highest/lowest temperature alarm function with LED light flashing for 5 seconds. Allows you to manage the temperature of the refrigerator or wine cooler more effectively, without wasting food.
- 【RECORDS MIN and MAX LEVELS】: Minimum and maximum temperature memory stores high and low readings with MIN/MAX button, makes it easier for you to check for changes in temperature.
- 【THREE MOUNTING OPTIONS】: Standing on a table or attached to the freezer surface(with backside magnet) or attached to any surface with the Velcro which provided.
- 【COMPACT and PRACTICAL】: The Small Refrigerator Thermometer is powered by one LR44 batteries (included). Measures 2.56″x 0.71″x 2.33″. Accuracy ±1°C /±2 °F. Suitable for indoor outdoor, kitchens, restaurants, bars, aquariums, and cafes,etc. 【WARRANTY】:This product promises 365 days warranty from the date of purchase.If by any chance the product is defective, please contact us by email, we will arange a refund or replacement within 24 hours.
This digital alarm thermometer is essential for freezer, fridge, refrigerator,wine cooler,fish tank,room,etc. Get accurate temperature readings with this miniature digital thermometer which has a simple design, unobtrusive design and a clear and easy to read LCD display. Ideal for use in indoor outdoor, kitchens, restaurants, bars, aquariums, and cafes
Measurement accuracy: ±1°C.
Measuring Temperature Range: In(-10℃～+50℃ (+14℉ ～ +122℉); out(-50℃～+70℃ (-58℉ ～ +158℉)
Power supply:1.5V (LR44) x1 (Included)
EASY TO OPERATE:
4 buttons to complete the main functions of the digital fridge thermometer:
【IN/OUT Key】: Inner and Outer Temperature Conversion. Outer temperature is the temperature from sensor. So after inserting the sensor plug into the thermometer, you can use the sensor detect the outdoor or the freezer temperature(Put the sensor line in the freezer, close the freezer door, and put the thermometer outside the freezer);
【MIN/MAX key】: View recorded Minimum and Maximum temperature. Will detect the max/min temprature automatically when the thermometer works;
【AL key】: Set the alarm temperature range; or turn on/off the alarm function;
【ADJ/℃/℉ key】: Adjust the value under setted; or change temperature unit between Celsius (℃) and Fahrenheit (℉) in the normal display.
2 x Freezer Thermometer
4 x button battery (2 + 2 as spare)
2 x User Manual
2pair x Velcro(make the thermometer easier to adsorb on any surface)
2 x sucker（for fix the sensor line easily)
This product promises 365 days warranty from the date of purchase.If by any chance the product is defective, please contact us by email, we will arange a refund or replacement within 24 hours.In case we do not respond so quickly, please do not worry, we will give you asatisfactory answer within 24 hours.
4. SensorPush Wireless Thermometer/Hygrometer for iPhone/Android – Humidity & Temperature Smart Sensor with Alerts. Developed and Supported in The USA
- Flexible: Add a SensorPush G1 WiFi Gateway (sold separately) for data and alerts via the Internet
- Powerful range: For use all around the house. Up to 325′ in ideal conditions (no obstructions)
- Designed with you in mind: Beautifully designed apps for Apple iOS and Android make monitoring easy
- Accurate: Swiss-made sensing component provides reliable, accurate measurements
- Set it and forget it: Pushes readings to devices via Bluetooth 4.0 and alerts you if there’s a problem
5. Temp Stick Wireless Remote Temperature & Humidity Sensor. Connects directly to WiFi. Free 24/7 Monitoring, Alerts & Historical Data. Free iPhone/Android Apps, Monitor from anywhere, anytime! -Black
- Remote Wifi Temperature and Humidity Monitor. 5 Year Warranty… the last sensor you’ll need to buy!
- Superior 1 Year+ battery life! Completely wireless, battery operated sensor (2x AA batteries, included). No gateways or wires needed. Connects to Wifi and Sends text and email alerts for Hi/Low Temperatures, Humidity Levels, Wifi Connection Loss and Low Battery.
- Check-in remotely from anywhere, anytime using your mobile, tablet or pc. Connects to your wifi and monitors temperature and humidity in your home, fridge, attic, walkin cooler.
- Data logging with Unlimited History. No subscription and No fees. Accurately monitor conditions 24/7.
- Made in the USA. Proudly support American manufacturing & ingenuity. Free customer service, easily reach us by phone or email Mon > Sat for fast, knowledgeable assistance.
Temp° Stick by Ideal Sciences is an all-in-one wireless sensor that remotely monitors and alerts temperature & humidity conditions from anywhere, anytime. Connect to your home or business wifi network and start receiving text and email alerts the instant an important change in temperature or humidity triggers, when connection is lost or when batteries are low.
View and manage from any smart phone, tablet or pc.
- Track Temperature (-40°F to 125°F)
- Track Humidity (0 – 100%)
- Receive text and email alerts
- Battery operated, place it anywhere
- Connects directly to wifi network
- No gateway devices required
- Easy 3 minute setup
- Set hi-lo triggers for alerts
- Customize alert messages
- Monitors /alerts battery levels
- Monitors /alerts if wifi signal lost
- Unlimited history of readings
- Monitor every 5,10,15,30 or 60 min
- No fees or subscriptions
- Access anywhere via web browser
- Free Android & iPhone apps
- Alert multiple users
- Supports multiple sensors
- Set C° or Fahrenheit
- LED light on when taking readings
- Requires 2 x AA alkaline batteries (included)
- Battery life: 1+ Years
- 5 Year Warranty
- American Made
- Free, Lifetime Support 888.263.6973
Set-up in 3 easy steps
1) Add batteries (included) to sensor.
2) Connect with phone, tablet or pc
3) Sign up and follow instructions to receive temperature and humidity data.
Dimensions: 3.5″ x 1.5″ x 1.25″
Factory-calibrated, excellent stability
High Accuracy Temperature Sensor : ±0.4 °C (max)
Temperature operating range Up to –40 to +125 °F
Relative Humidity Sensor : ± 4% RH (max), 0–80% RH
0 to 100% RH operating range.
RV Customers: Does not operate on guest networks at RV parks, you’ll need a wifi hotspot.
6. SensorPush G1 WiFi Gateway – Access your SensorPush Sensor Data from Anywhere via the Internet
- Works with all existing SensorPush sensors (sensors sold separately)
- No set limit to the number of sensors you can connect
- Receive alerts on your mobile device anywhere that it has access to the internet
- No monthly fee. Internet cloud service and account included in the purchase price
- Use multiple mobile devices. All devices logged into the account stay up to date and receive alerts
7. Inkbird Smart Sensor Data Logger Bluetooth Wireless Temp/RH Monitoring Device Android iPhone Temperature Humidity Recorder Thermometer Hygrometer (IBS-TH1)
- Attention: Since the upgradation of SDK（Software Development Kit）to the latest version 26,it is necessary to launch the GPS to tag your position for scanning bluetooth device,which are applicable to the version starting from 23.
- Monitoring range: 50 meters / 150ft (No obstructions).Temperature Range: -40 ~140°F (Inner sensor) -40~212°F (External probe). Humidity Range: 0~99%RH. Accurate (Humidity and Temperature accuracy is ±2%RH and 0.5°F) and fast response. Use the new generation of France HTU21D temperature and humidity sensors. Power consumption will be lower and working life will be longer.
- Hold data for 20 days if the sampling interval is 1min, the max date storage is 30000 point. Different sampling interval (10s, 30s, 1min, 2min, 5min, 10min, 30min) can be setting. The saving data time will be different if you choose different sampling interval.
- Inside and external probe are supplied. External probe can monitor the temperature of liquid. °C /°F mode and with magnet. Engbird app can be applied to IOS and Android system and support multi-language. History and Immediacy data can be remotely checked through Bluetooth.
- Multiple Devices: One mobile phone can monitor more than one sensor and one sensor can be monitored by more than one mobile phone.
Since the upgradation of SDK（Software Development Kit）to the latest version 26,it is necessary to launch the GPS to tag your position for scanning bluetooth device,which are applicable to the version starting from 23.
Free iOS and Android APP to monitor temperature and humidity any time
APP support multi languages
Support external probe and data record interval can be adjustable
Support for application scenario selection and addition
Data history view available
Temperature unit switching (°C /°F)
Wireless Range: 50 meters
Temperature Range: -40~60°C (Inner sensor)
-40~100°C (External probe)
Temperature Accuracy: Typical: 0.3°C / ±0.5°F, Max: ±0.5°C / ±0.9°F (Inner sensor) ±1°C (External probe)
Humidity Range: 0~99%RH
Humidity Accuracy(25°C/ 77°F, 20%~80%RH): Typical: ±3%RH, Max: ±4.5%RH
Humidity Accuracy(25°C/ 77°F, 0%~100%RH): Typical: ±4.5%RH, Max: ±7.5%RH
Record capacity: 30000 ponits(MAX)
Record interval: 10s、30s、1min、2min、5min、10min、30min adjustable
Magnetic Back: Yes
Warranty: 1 Year
1× Inkbird IBS-TH1 Bluetooth Hygrometer Thermometer
1× Extra temperature sensor
1× English Manual
8. Proteus C5 – WiFi Electric Load Sensor with email/Text alerts
- Know when your electric/ electronic equipments turn on/ off and get alerts by email or text message.
- Connects to your home or office wifi. No hub or gateway required.
- ON/ OFF detection and alerting for motors, pumps, industrial machines, televisions, etc. A 20 ft cable is included for extension purposes.
- Add custom delay times before alarm is tripped.
- Buzzer can be turned on or off, or programmed to turn off after few minutes automatically
The Proteus C5 Wi-Fi Electric Load sensor with email, text and audible alerts lets you monitor ON/OFF status of your electric and electronic equipments through the cloud. . The sensor can detect when devices turn on or off and alerts you immediately. Along with a local audible alert, notifications/ text messages can be sent to multiple emails and phones. Device can be accessed through your computer or smart phone. Proteus C5 Electric Load Sensor can be set as normally ON or normally OFF. When the status changes, email/ text alerts are sent. Monitoring is done via sensing the load current. Any devices with a minimum current of 0.5Amps can be detected.
• We have the best user interface that makes it easy for just about any one to set it up. No need to be a computer or internet expert.
• Our sensors combine local audible alerts, with email and text notifications. Best of both worlds.
• No need to install any Apps. Dont clutter your phone any more. Just use a web browser and it works from any device. Just like an app.
• 802.11b/g WiFi provides seamless connectivity to your home/ office network
• Add as many emails or contacts as you need. Do not restrict alerts to just one email or phone like other sensors.
• Got a question before purchase? During setup? Talk to us directly. We are here to help.
9. CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/900W, 10 Outlets, AVR, Mini-Tower
- 1500VA/900W PFC Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System – designed to support Active PFC and conventional power supplies
- 10 NEMA 5-15R OUTLETS: (5) Battery Backup & Surge Protected Outlets, (5) Surge Protected Outlets safeguard servers, workstations, network devices and telecom equipment. The UPS also includes 2 USB charge ports (1 Amp shared) to power portable devices
- MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc. Plug Type-NEMA 5-15P. Plug Style-Right Angle, 45° Offset Right. Battery- Runtime at Half Load-11 minutes, Runtime at Full Load-2 minutes. Typical Recharge Time-8 hours
- AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery. Battery Type- Sealed Lead-Acid. Battery Size- 12V/8.5Ah
- 3-YEAR WARRANTY – INCLUDING THE BATTERY, $500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download). On Battery Voltage- 120 VAC ± 5%. On Battery Frequency- 60 Hz ± 1%
A mini-tower UPS with line interactive topology, the CyberPower PFC Sinewave CP1500PFCLCD provides battery backup, power protection (using sine wave output), and surge protection for desktop computers, workstations, networking devices, and home entertainment systems requiring active PFC power source compatibility. The CP1500PFCLCD uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently.
Two USB charge ports (1 Amp shared) power portable devices such as mobile phones, MP3 players, and cameras. The CP1500PFCLCD comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee. Operating temperature – (0 – 40 °C).
By our suggestions above, we hope that you can found Freezer Alarm Internet for you.Please don’t forget to share your experience by comment in this post. Thank you!