Ewig Industries Macao Commercial Offshore Limited 217S54M ユーザーズマニュアル

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RF 433Mhz Wireless Remote Sensor 217S54
A. LCD
Displays temperature.
B. LED indicator
Flashes when the remote unit transmits a reading.
C. TX
Press once to re-transmit manually. Press and hold for 2 seconds to clear the TX ID and start re-
registration.
D. Battery compartment
Accommodates two AAA-size batteries.
E. Removable table stand with wall-mount hole
To enable the remote unit on a flat surface and support it in wall mounting.
During the 3 minutes when the home receiver is seeking for sensor registration signal, remove the
bracket stand and battery cover. Insert 2 pieces of AAA batteries according to polarity marks inside the
battery compartment. The channel 1 icon and the temperature will appear on the LCD of the receiving
unit.
-If the registration is not successful, check the batteries, repeat the registration procedure again, or
press and hold the TX button for 2 seconds to send the registration signal. Then close the battery door.
-To register sensor 2 and sensor 3:  Insert batteries for sensor 2, the channel 2 icon and temperature
reading will appear on the LCD of the receiving unit. Follow the same procedures to register sensor 3.
Note:
• The sensor will transmit the registration code automatically once the batteries are inserted. When the
temperature change equals to or is over 0.5°C (With reference to the last reading), the sensor will
transmit temperature reading at 30 seconds intervals to the receiving unit. Or you can use a tip of
ball pen or something else to press the TX button once to send the signal manually to the receiving
unit.
• If the “—” icon appears on the home receiver for a particular channel, move the unit closer to the
receiving unit. Repeat the registration procedures again.
• The channels will be automatically assigned to the sensors respectively in sequence of registration.
However, if all sensors are already registered, you can perform the registration again by selecting the
desired channel, then press and hold “Channel” for 3 seconds to enable the receiving unit to receive
RF temperature signals.
For wireless remote sensor with detachable probe only
If measurement of water, soil or other liquid is desired, open the cover of the plug hole at the side of the
sensor and insert the probe plug.
Specification
Recommended remote sensor operating range:
Sensor with LCD display
: -20°C to +50°C (-4°F to +122°F)
Detachable outdoor probe
: -50°C to +70°C (- 58°F to +158°F)
Transmission range
: Maximum 30 meters, open area
Batteries
: AAA size x 2 pcs. (Remote sensor)
Battery life
: 12 months
Transmission frequency
: 433.92 MHz
This device could be sensitive to electrostatic discharge, If electrostatic discharge or malfunction occurs,
please reset this unit by removing and reinstalling batteries.
“Modifications not authorized by the manufacturer may void users authority to operate this device”
Operation is subject to the following two conditions: (1) this device may not cause interference, and (2)
this device must accept any interference, including interference that may cause undesired operation of
the device.
071-686173-001900