ReviewsSaltwater Monitoring Device

Jawbone UP24 USB Cable - For Fitness Tracker - 5 V DC Voltage Rating - Gray JL01-USBR

  • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display.
  • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition).
  • Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more.
  • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others. Physical size - Fits wrists with a circumference of 122-188 mm. Display size - 0.26 x 0.70 inches (6.6 mm x 17.7 mm).
  • Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android Device users).display resolution: 48 x 128 pixels.
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The Tracker’s Rage (Mate Tracker Book 3)

  • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display.
  • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition).
  • Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more.
  • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others. Physical size – Fits wrists with a circumference of 122-188 mm. Display size – 0.26 x 0.70 inches (6.6 mm x 17.7 mm).
  • Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android Device users).display resolution: 48 x 128 pixels.
  • lasts up to 7 days (excluding Pulse Ox sleep tracking) and is safe for swimming and showering, too.
  • Connect to your compatible smartphone’s GPS so you can get accurate tracking during outdoor walks and runs.
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API CALCIUM TEST KIT Saltwater Aquarium Water 1-Count Test Kit, 69L (69L)

  • Contains one (1) API CALCIUM TEST KIT Saltwater Aquarium Water 1-Count Test Kit, including 2 bottles of testing solution, 1 color card and 1 glass test tube with cap.
  • Helps monitor calcium and prevent invisible water problems that can be harmful to coral & crustaceans.
  • Accurately detects calcium levels from 0-4 ppm.
  • Prevents low levels of calcium which inhibit corals and crustaceans growth.
  • Use for weekly monitoring and when water or aquatic life problems appear.
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Smallest World D3 Mini GPS Tracker GSM LBS Real-time Tracking Voice Recording Web App SMS Locator for Children Pets Luggage Car Motorcycle HOT APP Remote Control

  • The Tracker has Battery :400mAhand Battery Life :5 d this time is enough to find out everything you need,you can also increase the working time with an additional battery to several days or months,depending on the size. Tracker has additional very nice features such as audio control, conversation recording, monitoring via its own free appYou can find and download the app on Android or ios via the app Market..
  • 【Audio monitoring capability】 A normal call to the SIM card number will allow you to hear sounds around this device, there will be no noise or light from the device, so you can find out about everything around the tracker without giving yourself away..
  • 【Multifunctionality】 A high-tech GPS tracker needs to be installed in a car or motorcycle, since it contains built-in GSM and GPS dual antennas with ACC function for ignition detection. (There is no SIM card included). GPS tracker is great for everyone, thanks to its simplicity in use for motorcyclists, truck drivers, taxi drivers, etc. Text alerts about the beginning of movement (ACC alarm), being in the designated areas of the city, running out of battery, speeding, historical data is st.
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Temperature Sensor with Wireless Alerts and Waterproof Sensor

  • Temperature alerts are sent using your WiFi, no app to install and no hub is required. Up to 5 email addresses can be added to receive temperature....
  • Alert notifications are sent when temperature exceeds high or low thresholds. Data collection mode for temperature data can send data to a ThingSpeak....
  • View device status and recent activity on a dedicated secure web page. MySpool Central Monitoring Service for this device is included free of charge:....
  • High quality waterproof temperature sensor has a temperature range from -55°C to +125°C (-67°F to +257°F), with accuracy of 0.5°C over....
  • All MySpool notification and monitoring services are free.
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Red Sea Fish Pharm ARE21515 Saltwater Reef Color Pro Multi Test Kit for Aquarium

  • Contains one (1) API CARBONATE HARDNESS TEST KIT Aquarium Water Test Kit, including 1 bottle of testing solution, 1 color card and 1 glass test tube with cap.
  • Helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants and cause fish loss.
  • Accurately measures carbonate hardness in freshwater and saltwater aquariums.
  • KH (Carbonate Hardness) stabilizes aquarium pH..
  • Use weekly for monitoring and when water or fish problems appear.
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Garmin Vivosmart 4, Activity and Fitness Tracker w/ Pulse Ox and Heart Rate Monitor, Black

  • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display.
  • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition).
  • Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more.
  • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others.
  • Lens material: Polycarbonate. Strap material: Silicone. Compatible Devices VIRB Ultra 30 , VIRB XVIRB X and VIRB XEVIRB XE.
  • Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android device users). Display resolution: 48 x 128 pixels.
  • Lasts up to 7 days (excluding pulse ox sleep tracking) and is safe for swimming and showering, too.
  • Connect to your compatible smartphone’s GPS so you can get accurate tracking during outdoor walks and runs.
  • Small/medium Band: 15 x 10.5 x 197 mm. Fits wrists with a circumference of 122-188 mm.
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Clscea Aquarium Auto Top Off System Water Filler Compensator Blue

  • Great for nano tanks, use with the principle of differential pressure to automatically refill water, simple and practical. You need to prepare....
  • Built-in noise reduction device can effectively reduce noise. (Note: not completely silent)..
  • Screw-free, no damage to the tanks. Made of corrosion-resistant ABS material, which is also usable in saltwater. The length of the tubing (manually....
  • Suitable for tanks with 3-10mm /0.12-0.39in wall thickness. Note: Incompatible with rimmed tanks and curved fish tanks.
  • A reliable gadget during business trips or travel. Compatible with fish tank, tortoise tank, planted aquarium, saltwater aquarium, etc. For tanks....
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Blue Jay An Elite Healthcare Brand Blood Pressure Monitor included 2 Arm Cuffs and BP Meter with AC Adapter Charger | Professional Diagnostic Device | Health Monitors for Adults

  • BP Monitoring Kit: blood pressure device gives a precise and accurate diastolic reading of pulse rate. This monitoring device can track the changes in your pulse rate within seconds.
  • Kit Includes: BP monitor with LCD screen displaying readings, different sized arm cuffs for getting the pulse rate, AA batteries and AC adapter for power and a case for storage.
  • Clear Readings: the health monitor in this kit detects results by oscillography. The 4 in. wide LCD display of this monitor displays easy to read 1 in. digits, offering maximum clarity.
  • Dual-User Mode: this health monitoring kit features two-user mode, saving last 60 readings with date and time as memory for each user.
  • User-Friendly: features like quiet inflation method, irregular heartbeat detector, low battery detection and automatic power on/off function make this BP kit convenient to use at home.
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Arozk TPMS Relearn Tool for GM Tire Pressure Monitor System Sensor Programming Training Activation Tool OEC-T5 GL-50448 Auto Reset Tool for GM Series Vehicles 2006-2022

  • Slim, smart activity tracker blends fashionable design with stylish metal accents and a bright, easy to read display.
  • Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox sensor. (Not a medical device and not intended for use in the diagnosis or monitoring of any medical condition).
  • Fitness and health monitoring tools include estimated wrist based heart rate, all day stress tracking, Relaxation breathing timer, Vo2 Max, body battery energy monitor and more.
  • Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others. Physical size - Fits wrists with a circumference of 122-188 mm. Display size - 0.26 x 0.70 inches (6.6 mm x 17.7 mm).
  • Get vibration alerts for All notifications, including calls, text messages and more (text replies available for Android Device users).display resolution: 48 x 128 pixels.
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Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving

  • NEW DESIGN: Our new electricity usage monitor with 2 outlets design can allow you monitor the power consumption of two electronic devices at the same time. Monitor each machine independently, without affecting each other.
  • POWER OFF MEMORY FUNCTION: With standard memory function, the CT and EC-KWH of electrical power consumption can be retained in the event of a power failure. And you can clear them manually.
  • SAFETY & OVERLOAD TIP: Full ABS flame retardant material housing, and equipped with 14AWG heavy duty extension cord, performances excellent heat resistance. When the rated power exceeds 1200W, a warning will remind you to cut off the power in time.
  • ACCURATE MONITORING: Electricity analyzer monitoring device equippeds with a high-precision current sensor and high-resolution real-time monitoring. You can measure power(W), volts, amps, hertz, kilowatt-hours(EC), cumulative time(CT) and power factor accurately.
  • WIDE APPLICATION & EASY TO USE: Watt voltage amps meter tester can connected to TV, refrigerator, water purifier, HIFI System and other household appliances. It can be monitored easily when the device is connected.
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