Radio Shack 63-1089 User Manual Download Page 1

You can place your thermometer and sensor 
on a fl at surface, using the included stand or 
you can mount them on a wall. Insert your wire 
stand into the holes on the back of your sensor 
and place it in a desired location.

mounting your thermometer

 

Drill a hole in the wall. 

 

Thread a screw (not supplied) into the hole, 
letting it extend about 3/16” from the wall. Be 
sure to use a screw with a head that fi ts into the 
keyhole slot.

 

Slide the thermometer down until it is secure.

mounting your sensor

 

Drill a hole in the wall. 

 

Thread a screw (not supplied) into the hole, letting 
it extend about 3/16” from the wall. Be sure to use a 
screw with a head that fi ts into the keyhole slot.

 

Slide the sensor down until it is secure.

Be sure to insert the batteries before you mount your 
sensor.

Please read this user’s guide before

installing, setting up and using your new product.

 www.radioshack.com

Thank you for purchasing your Indoor/Outdoor 
Thermometer and Hygro Sensor from 
RadioShack. You can mount it on a wall or 
place it on a fl at surface using the included 
stand. Your thermometer displays indoor and 
outdoor temperatures, as well as humidity 
information. And, your thermometer even 
features an atomic alarm clock.

in your sensor

 

Remove the battery compartment cover. 

 

Insert two AAA batteries, matching the polarity symbols (+ and -),

marked inside. 

 

Select 

CHANNEL 1, 2, 

or 

3

 inside the compartment. 

 

Press 

RESET

 to initialize the transmission.

 

Replace the cover and secure it with the screws.

in the thermometer

 

Remove the battery cover.

 

Insert two AA batteries, matching the polarity symbols

(+and -) marked inside.

 

Replace the battery cover.

Replace the batteries when the low battery icon appears. Press 

RESET

 

when you replace the batteries, or if it does not perform normally. All 
settings will return to the default values and you will lose all stored 
information.

63-1089

indoor/outdoor thermometer 

and hygro sensor

thermometer and stand  •  thermo-sensor

user’s guide

Note: Actual product may vary from the images found in this 
document.

Press 

RESET

 on the sensor to receive a signal. Then, press and hold 

MEMORY

 and 

CHANNEL

 on your thermometer to search for the sensor.

º

 - - 

º

 blinks on your thermometer while it is searching. To clear readings in 

memory, press and hold 

MEMORY

 for 2 seconds. A beep sounds to confi rm the 

memory is clear.
If you have more than one sensor, select a different channel for each one. Three 
signal icons display when at least one channel has been found.

selecting sensor channels

To auto-scan between sensors, press and hold 

CHANNEL

 for 2 seconds. Each 

sensor’s data will be displayed for 3 seconds. To end auto-scan, press 

CHANNEL

 or 

MEMORY

. To select a specifi c channel, press 

Channel

. The following icons display 

based on the selected channel.

Kinetic Wave Icon

Designated 

Display

Indoor Display

Remote Display 

Channel 1

Remote Display 

Channel 2

Remote Display 

Channel 3

battery notes

•  For the best results, install batteries in 

the remote sensor fi rst, and then the 
thermometer. Press 

RESET

 after each 

battery replacement.

• 

)

 displays when battery power is low.

•  Dispose of old batteries promptly and 

properly. Do not burn or bury batteries.

•  Do not use rechargeable batteries.

•  Use only fresh batteries of the required size 

and recommended type.

•  Do not use batteries of different types 

capacities, or chemistries.

•  If you do not plan to use this product for a 

month, remove the batteries. Batteries can 
leak chemicals that can damage electronic 
parts.

Keyhole Slot

Keyhole Slot

CHANNEL

RESET

MEMORY

 - Press to view 

current or saved maximum 
and minimum temperature or 
humidity readings.

CHANNEL

 - Press to switch 

to a different sensor.

3

 - Press to view/change 

alarm settings.

MODE

 - Press to change 

display/settings.

Press to increase settings and activate 

the Atomic Clock signal reception.

 - 

Press to decrease 

the setting.

C°/F°

 Switch

Trend line - 

Indicates the trend of 

temperature and humidity.

  Falling     

 Rising    

 Steady

Current Temperature

Humidity Reading

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