Honeywell
Temperature & Humidity Sensor with
LCD
TABLE OF CONTENTS
INTRODUCTION 3
PRODUCT OVERVIEW 4
BEFORE YOU BEGIN 5
BATTERY INSTALLATION 7
LOW BATTERY WA RNING 7
PLACEMENT OF THE REMOTE SENSOR 7
GETTING STARTED 8
TRANSMISSION COLLISION 9
PRECAUTIONS 9
SPECIFICATIONS 10
FCC STATEMENT 11
DECLARATION OF CONFORMITY 12
STA NDAR D WARRANTY INFORMATION 13
(TS33C)
USER MANUAL
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INTRODUCTION
Thank you for selecting the Honeywell Temperature and Humidity
Sensor with LCD. This device register, display and transmits
temperature and humidity from the remote location to the designated
main unit (receiver).
In this package you will find:
• One remote sensor (transmitter) TS33C
• One User Manual
Please keep this manual handy as you use your new item. It contains
practical step-by-step instructions, as well as technical specifications
and precautions you should know.
PRODUCT OVERVIEW
FEATURES
• Remote temperature and humidity transmission to the main
unit via 433 MHz signal
• Temperature and Humidity LCD display
• Case can be wall mounted using built-in hanger
• 100 feet (30 meters) transmission range without interference
• Selection of the temperature display in Celsius or Fahrenheit
• Three available channels for temperature and humidity
transmission
• Reset for all settings
• Low Battery Indication
A. LED INDICATOR
• Flashes once when the remote sensor transmits a reading to the
main unit.
• Flashes twice when battery power is low.
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B. BATTERY COMPARTMENT
to the remote sensor.
• Holds two AA-size batteries
C. RESET
• Resets all readings
D. CHANNEL SWITCH
• Selects the desired channel
E. WALL-MOUNT RECESSED HOLE
• Keeps the remote sensor on the wall
F. °C/ °F SWITCH
• Selects the temperature display in Celsius or Fahrenheit
TS33C SENSOR IS COMPATIBLE WITH ALL HONEYWELL
WIRELESS WEATHER STATIONS
BEFORE YOU BEGIN
• The remote sensor can be placed indoors or outdoors.
• We recommend using alkaline batteries for the remote sensor
when temperatures are above 32°F (0°C). We recommend using
AA lithium batteries when temperatures are below 32°F (0°C).
• Avoid using rechargeable batteries. (Rechargeable batteries
cannot maintain correct power requirements).
• Insert batteries before first use, matching the polarity in the
battery compartment.
• ALWAYS install batteries in the remote sensor before the main
unit.
• After reception is established (the remote temperature and
humidity will appear on the main unit’s display), position the
remote sensor and the main unit within the effective
transmission range of 100 feet (30 meters).
NOTE
:
1. Avoid setting manually the time and date on the main unit before the
remote reading is displayed.
2. The effective operating range may be influenced by the surrounding
building materials and how the receiver (main unit) and transmitter
(remote sensor) are positioned.
3. Place the remote sensor so that it faces the main unit (receiver),
minimizing obstructions such as doors, walls, and furniture.
4. Though the remote sensors are weather-resistant, they should be
placed away from direct sunlight, rain or snow.
NOTE:
When the temperature falls below freezing, the batteries in
the outdoor remote sensors may have reduced voltage supply and a
shorter effective range. We recommend using lithium batteries at
temperature 32°F (0°C) and below.
• Press RESET after each battery change with a paper clip or
similar tool.
• During an initial setup, place the main unit as close as possible
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