Ewig Macao Commercial Offshore 217S54M Wireless Remote Sensor User Manual 071 683152 001900 683R26 rev16feb04

Ewig Industries Macao Commercial Offshore Limited Wireless Remote Sensor 071 683152 001900 683R26 rev16feb04

User Manual

RF 433Mhz Wireless Remote Sensor 217S54A. LCDDisplays temperature.B. LED indicatorFlashes when the remote unit transmits a reading.C. TXPress once to re-transmit manually. Press and hold for 2 seconds to clear the TX ID and start re-registration.D. Battery compartmentAccommodates two AAA-size batteries.E. Removable table stand with wall-mount holeTo 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 thebracket stand and battery cover. Insert 2 pieces of AAA batteries according to polarity marks inside thebattery compartment. The channel 1 icon and the temperature will appear on the LCD of the receivingunit.-If the registration is not successful, check the batteries, repeat the registration procedure again, orpress 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 temperaturereading 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 thetemperature change equals to or is over 0.5°C (With reference to the last reading), the sensor willtransmit temperature reading at 30 seconds intervals to the receiving unit. Or you can use a tip ofball pen or something else to press the TX button once to send the signal manually to the receivingunit.• If the “—” icon appears on the home receiver for a particular channel, move the unit closer to thereceiving 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 thedesired channel, then press and hold “Channel” for 3 seconds to enable the receiving unit to receiveRF temperature signals.For wireless remote sensor with detachable probe onlyIf measurement of water, soil or other liquid is desired, open the cover of the plug hole at the side of thesensor and insert the probe plug.SpecificationRecommended 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 areaBatteries : AAA size x 2 pcs. (Remote sensor)Battery life : 12 monthsTransmission frequency : 433.92 MHzThis 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 ofthe device.071-686173-001900

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