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Chatthen Aquarium Thermometer, Smart Fish Tank Thermometer App Monitor, Free Data Export Fahrenheit/Celsius(℉/℃), WiFi Hygrometer for Babyroom, Greenhouse, Fish Tank, Refrigerator, White 1 Pack — Open-Box, 17% Off
Brand: Chatthen
Condition: Used - Mint
$1845
$2228
-17% Save $383
Updated: 23 days ago
Description
Built-in and External Sensor: Smart temperature sensor can monitor two ambient temperatures at the same time. The built-in sensor supports monitoring indoor temperature and humidity, and the external probe sensor can detect the external ambient temperature, while all the data is recorded in APP.
Temperature and Humidity Range: Built-in sensor temperature range -9.9°C~60°C (14°F~140°F), humidity 0%~100%RH, external probe temperature range -40°C~120°C (-40°F~240°F). Temperature accuracy ±1℃, humidity accuracy ±5%RH.
Compatible with Smart Life/Tuya Smart APPs: The aquarium thermometer must be connected to Wifi 2.4GHz (5G is not supported), in the APP, you can remotely view the temperature and humidity data of the sensor at any time.The APP supports data export, notification of high and low temperatures, switching of ℉/℃ units, low battery reminder, and more smart operations.
Multiple Occasions: The wifi hygrometer is suitable for rooms, baby rooms, greenhouses, aquariums, kitchens and other occasions. Especially, the external sensor is suitable for monitoring the temperature of the fish tank, and it can also be placed in the refrigerator to monitor the temperature of the freezer. Practical design helps you to achieve multi-occasion temperature monitoring.
What You Will Get: Package includes a 2.9*1.0inch sensor, built-in 2 AAA alkaline batteries, the batteries can last for one year. And a sticker, you can stick it on the fish tank. A magnetic suction, which can be attached to the refrigerator. An operation manual.
Sensor Parameters:
Built-in temperature range: -9.9°C~60°C (14°F~140°F)
Humidity range: 0%~100%RH
External temperature Range: -40°C~120°C (-40°F~240°F)
External probe length: 1m (40inch)
Size: 7.0*2.5*2.0cm (2.9*1.0*0.8inch )
Colour: White
Weight: 60g (0.13lb)
Package Includes:
Wifi thermometer with probe *1
AAA battery *2
Sticker *1
Magnet *1
English manual *1
Built-in temperature range: -9.9°C~60°C (14°F~140°F)
Humidity range: 0%~100%RH
External temperature Range: -40°C~120°C (-40°F~240°F)
External probe length: 1m (40inch)
Size: 7.0*2.5*2.0cm (2.9*1.0*0.8inch )
Colour: White
Weight: 60g (0.13lb)
Package Includes:
Wifi thermometer with probe *1
AAA battery *2
Sticker *1
Magnet *1
English manual *1
Sold by
Amazon Warehouse
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- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
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- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0dftcdk6c
- Model:
- CSAG463
- Country:
- US
- ASIN:
- B0DFTCDK6C
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Chatthen products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
