LINGWEIDA LDB-A12 Wireless Doorbell User Manual

LINGWEIDA LDB-A12 Wireless Doorbell

PACKAGE CONTENTS

• 1X Transmitter
• 1X Plug-in Receiver
• 2X Adhesive tape
• 1X key
• 2X Screw
• 2X Anchor
• 2 X CR2032
• 1XUser Manual

TECHNICAL SPECIFICATIONS

• Receiver working voltage: AC 110-260v.
• Receiver AC Power Consumption: <0.25W (standby mode).
• Working Frequency: 433.92MHz
• Transmitter Battery Type
• CR2032 3V Lithium button cell
• Operating temperature: 14-122 °F (-10~50°C)

PRODUCT OVERVIEW

OPERATING INSTRUCTIONS5

Pairing Method

• lug the receiver into the power socket.
• Press arnd hold + button on the receiver for 3 seconds to enter pairing mode.The Receiver Light Indicator will blink.
• Press the transmitter Push Button and the receiver will chime”ding dong “to indicate the pairing is complete

Note:

• Press any button on
  • the receiver or wait for 60 seconds to exit the pairing mode.
• Switching Melodies
  • Press K and >i buttons to switch among alll the 56 melodies in sequence.
• Adjusting Volume
  • Press+ button to increase the volume and- button to decrease the volume.

INSTALLATION

• Transmitter battery installation
  The battery is pre-installed in the transmitter. Insert the key into the allotted slot. Twist the key clockwise to open Peel off the insulating film on the button cell then close the cove.

• Transmitter installation

• Adhesive tape:apply the double-sided adhesive tape to the back of the transmitter. Remove the outer side of the tape and attach the transmitter in the desired location on the wall.

• Screws and anchors
  there are screw locator knockouts on the back of the transmitter: Punch these out to allow the Screws to pass through and fix the transmitter with the anchors in the desired location on the wall.

Notes:

•  Please do not place this transmitter in areas close to metals.
• The working distance varies with the blockage from different ambient environments.

FEATURES

• Melody Feature
  • Built with 56 high-quality melodies for your choices. Maxi- mum sound pressure level up to 115db.
• Memory Feature
  • The previously set volume level and melody will be remembered when you power on the device again.
• Dust-proof and Waterproof Feature
  • The transmitter is IP55 dust-proof and Waterproof, fit for various outdoor environments.
• Reliable Feature
  • Custom encoded software communication method ensures better privacy and no interference from other devices.

TROUBLESHOOTING

WARRANTY INFORMATION

Please kindly contact us if you are not pleased with our products, we will offer you a satisfied solution within 24 hours. For instance, if there is any defect or omission, we will
send you the replacement. Here is our email address: ruffwell@hotmail.com For better help you, please contact us with the following intormation,

• Your name:
• Order number:
• E-mail:

Our products pass the stringent quality control test performed by our QC department. But due to the large volume of our shipment, we cannot guarantee zero faultlessness. If you have any questions or any requirements,

FCC RULES

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

• this device may not cause harmful interference, and
•  this device must accept any interference received, including interference that may cause undesired operation. 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.

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