Humidity measuring ac/- 2 % with a measuring range of 20% to 80%, +/-4% with measuring range
of 1% to 19% and 81% to 99%
Resolution: 1 %
Wireless sensor
Model: WT2022A
Batteries: 2 x LR06 type (AA) 1.5 V
Temperature measuring range: - 40°F to 158°F
Protection type: IPX4: Protection against splash water from all directions
Humidity measuring accuracy: Humidity measuring accuracy: +/- 2 % with a measuring range of 20% to
80%, +/-4% with measuring range of 1% to 19% and 81% to 99%
Transmission frequency: 433 MHz
Range: max. 262.5 ft (80 meters) (in open area)
Power adapter
Power supply: 110~120V 60Hz 50mA
Output: 5.0V
150 mA
As our products are constantly evolving and improving, changes in the design and technology are possible.
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interference, and (2) This device must accept any interference received,
including interference that may cause undesired operation
WARNING:
Changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there
is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio / TV technician for help.
