2
GB Thermo-Hygrometer:
Position and mount the remote sensor and its solar power
cell outdoors in a protective location from direct sun and
rain.
To see the readings from the thermo-hygro sensor you need to own
the Main Unit of the WMR112A set. The main unit displays outdoor
temperature and humidity readings from the thermo-hygro sensor.
PRECAUTIONS
This product is engineered to give you years of satisfactory service
if you handle it carefully. Here are a few precautions:
1. Do not immerse the unit in water.
2. Do not clean the unit with abrasive or corrosive materials. They
may scratch the plastic parts and corrode the electronic circuit.
3. Do not subject the unit to excessive force, shock, dust,
temperature or humidity, which may result in malfunction,
shorter electronic life span, damaged battery and distorted
parts.
4. Do not tamper with the unit’s internal components. Doing so
will invalidate the warranty on the unit and may cause
unnecessary damage. The unit contains no user-serviceable
parts.
5. Only use fresh batteries as specified in the user’s manual. Do
not mix new and old batteries as the old ones may leak.
6. Always read the user’s manual thoroughly before operating the
unit.
SPECIFICATIONS
Temperature Measurement
Proposed operating range
: -20.0°C to +60.0°C
(-4.0°F to 140.0°F)
Temperature resolution
: 0.1°C (0.2°F)
RF Transmission Frequency : 433 MHz
RF Transmission Range
: (30 meters) 100 feet
Temperature sensing cycle
: around 40 seconds
Power
: solar cell (STR928)
Weight
: 3.93 ounces (111.5 g)
Dimension
: 4.47x1.67x4.23 inches
113.5(L)x42.5(W)x
107.5(H)mm
STR928 :
Weight
: 9.38 ounces(266 g)
Dimension
: 115(L) x 81(W) x 138(H) mm
(4.53x3.19x5.43 inches)
Power back up
: 2 x UM3- “AA” size alkaline
battery (recommend super
lithium battery for weather
condition under 0°C/32 ° F)