Ewig Macao Commercial Offshore 217S51 Thermo Sensor Transmitter User Manual 683F33

Ewig Industries Macao Commercial Offshore Limited Thermo Sensor Transmitter 683F33

Users Manual

RF 433Mhz Wireless Remote Sensor 217S51Remote Sensor:Displays Outdoor TemperatureWireless Remote Sensor registration procedure1. Place remote sensor near receiving unit.2. Lift the click lock of the battery compartment and open the weatherproof battery cover.3. Install 2 pcs of size AAA batteries according to polarity markings at the bottom of the batterycompartment.4. Once batteries are installed, push and hold the “RESET” button for 3 seconds to send registrationsignal to the receiving unit. The LCD of the receiving unit will show the current temperature.5. Once registration is complete, check that the rubber seal is in the cover groove, then close thebattery cover tighly.Precautionsa. Do not clean the units with abrasive or corrosive compound. It may scratch the plastic parts andcorrode the electronic circuits.b. Do not subject the units to excessive force shock, dust, temperature or humidity, which may result inmalfunctioning, shorter electronic life span, damage battery and distorted parts.c. Do not tamper with these units’ internal components. Doing so will invalidate the warranty on the unitand may cause unnecessary damage battery and distorted parts.d. Do not subject the units to excessive exposure to direct sunlight. Although remote has splash proofdesign. Never immerse it in water or expose it to heavy rain.e. Always read the users manual thoroughly before operating the unit.SpecificationRecommended remote sensor operating range:Sensor with LCD display : -20°C to +50°C (-4°F to +122°F)Transmission range : Maximum 30 meters, open areaBatteries : AAA size x 2 pcs. (remote sensor)Battery life : 6 monthsTransmission frequency : 433.92 MHz“Modifications not authorized by the manufacturer may void users authority to operate this device”NOTE: This equipment has been tested and found to comply with the limits for a Class B digitaldevice, pursuant to part 15 of the FCC Rules. These limits are designed to providereasonable protection against harmful interference in a residential installation. Thisequipment generates, uses and can radiate radio frequency energy and, if not installedand used in accordance with the instructions, may cause harmful interference toradio communications. However, there is no guarantee that interference will not occurin a particular installation. If this equipment does not cause harmful interference toradio television reception, which can be determined by turning the equipment off andon, the user is encouraged to try to correct the interference by one or more of thefollowing 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 receiveris connected.-- Consult the dealer or an experienced radio/TV technician for help.CAUTIONThe above content is subject to change without prior notice.The displays printed in this manual may be different fromthe actual display because of printing limitations.The manufacturer and its suppliers hold no responsibilityto you or any other person for any damage expenses, lost profits,or any other claims arisen by using this product.•••RF REMOTE SENSORLift off this partBracket StandAAA 1.5VAAA 1.5V

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