A: The display will show “- -
Check or replace the batteries in remote sensor. Then press and hold DOWN button on the main unit to enforce a search for the remote signals.
If this does not work, check the wireless transmission path from the remote
•The remote
•The signal shielding materials, such as metal surfaces, concrete walls or dense vegetation, are in the path of transmission.
•There is interference from the wireless devices (such as cordless phones, radio headsets and baby listening devices) and electronic appliances.
Precautions
This product is engineered to give you years of satisfactory service if handled carefully. Here are a few precautions:
•Do not immerse the units in water.
•Do not clean the units with abrasive or corrosive materials. They may scratch the plastic parts and corrode the electronic circuits.
•Do not subject the product to excessive force, shock, dust, temperature, or humidity, which may result in malfunctions, shorter lifespan, damaged batteries, and damaged parts.
•Do not tamper with the product’s internal components. Doing so will invalidate the warranty and may cause damage. The product contains no
•Use only fresh batteries. Do not mix new and old batteries.
•Read the user's manual thoroughly before operating the product.
Specifications
Radio Frequency: 433 MHz
RF Reception range: 328 feet (100 m)
Temperature
Range:
Resolution: 0.2°F (0.1°C)
Accuracy: 2°F (1°C)
Transmitting Interval: around 47 seconds
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