SHEN ZHEN YIERYI Technology Co., Ltd

SHEN ZHEN YIERYI Technology Co., Ltd YIERYI,Your family health guardian!

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Digital Water Temperature Sensor for Baby Bath & Spa

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Digital Water Temperature Sensor for Baby Bath & Spa

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Brand Name :YIERYI
Model Number :YG-312
Place of Origin :CHINA
MOQ :1
Price :69.99
Payment Terms :L/C,D/A,D/P,T/T,Western Union
Supply Ability :10000
Delivery Time :5-8 work days
Packaging Details :packing
Product Name :Wireless Pool Thermometer
Material :ABS Plastic, Silicone Seal Ring, Acrylic Lens
Working Principle :Wireless RF (433.92MHz) transmission with real-time feedback
Application :Pool, Tub, Spa, Fish Tank, Aquarium, Baby Bath
Display :LCD with Time, Temp, Humidity, Comfort Indicator
Size :Transmitter: 12.5cm(H) × 9cm(W) approx.
Battery :2×AAA (receiver) + 2×AAA (transmitter)
Accuracy :±1°C / 1.8°F
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Wireless Pool Thermometer with LCD Display IP67 200ft Range

Feature Design

Engineered for aquatic environments, the combines wireless RF transmission, real-time water temperature sensing, and comfort zone alert in a user-friendly, floating design. With support for multiple sensors, memory functions, and indoor display, it delivers smart monitoring for pools, spas, aquariums, and baths.


High Precision Measurement

Equipped with a responsive sensor capable of delivering water temperature readings accurate to ±1°C (±1.8°F). This ensures safe and reliable monitoring for sensitive applications like baby baths, aquaculture, and therapy pools.


Wide Measurement Range

Covers an extensive temperature range from -40°C to 70°C / -40°F to 158°F, allowing use across freezing winter pools, warm indoor tubs, and even hot spa water conditions.


Smart & Portable Design

Fully wireless operation with 433.92 MHz RF signal, tool-free pairing, and support for up to 3 remote sensors. No apps, no cables — just insert batteries and it's ready to use. Ideal for families, elderly users, and portable pool setups.


Battery Powered Convenience

Receiver and transmitter both operate on 2×AAA batteries (not included). Designed for low power consumption and long service life. Battery indicator icons alert users when replacement is needed.


Ergonomic Design

Large backlit LCD on the receiver with intuitive iconography: temperature, humidity, comfort level, signal strength, and battery status. Compact form factor with wall-mountable receiver and anti-slip casing.


Application Scenarios

  • Swimming Pools

  • Baby Baths

  • Hot Tubs / Spas

  • Aquariums & Fish Ponds

  • Hot Springs

  • Indoor bathtubs and therapy tanks


Maintenance & Cautions

  • Avoid immersing the receiver

  • Replace batteries when low battery icon appears

  • Do not drop the sensor on hard surfaces

  • Keep away from high heat sources

  • Pair transmitter & receiver within 3 minutes to ensure connection


Why Choose This Product?

  • 200ft wireless range without Wi-Fi interference

  • Comfort zone indicator (LOW/OK/HIGH)

  • IP67 waterproof floating design

  • Max/Min temperature memory tracking

  • Supports 3 transmitters on different channels


    Client Reviews

    Emma, USA
    "Works perfectly for my baby's bath. I love the comfort range alert—it gives me peace of mind every time."

    Tom, UK
    "The wireless range is surprisingly good. I can sit inside and still see the pool temperature clearly."

    Clara, AU
    "Using it for my koi pond and hot tub. Easy setup, reliable signal, and really helpful memory function!"

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