Installation Guide for Foshan models including: 2BL9R-A78, 2BL9RA78, A78 Wireless Doorbell, A78, Wireless Doorbell, Doorbell
Foshan ShangpinNetwork Technology Co.,Ltd. A78 2BL9R-A78 2BL9RA78 a78
Installation meethods and precautions Receiver and transmitter key schematic diagram LED indicator Volume selection button Music selection button Installation NotesScrew mounting method Double-sided tape installation method Installation meethods and precautions A series wireless doorbell: A series wireless doorbell is A smart doorbell different from the traditional wireless doorbell, the transmitter and receiver can be freely paired, simple operation and easy to use, no electromagnetic interference. Product features: Environment friendlyFashionable designEasy installation60 Chord tones The receiving distance is long4 levels of volume (including mute) Up to 300 meters in a straight line (laboratory test data) And the transmitter and receiver can be freely matched. Free matching mode of transmitter and receiver: Simultaneously press the receiver volume button and the music button for 3 seconds, the receiver lights up and enters the learning state; When the transmitter is pressed, the receiver flashes light and rings to indicate that a match has been made. Set the music method first press the music selection button to select your favorite music, press the volume selection button and music selection button of the receiver at the same time, wait until the led indicator is on, and then press the transmitter button to match successfully NOTE: 1. Non-professional personnel are forbidden to open the device whichmay result in destroy precision electronic components. 2. High-voltage circuit in the device, don't open it when it's working.Or it may result in electrical shock. 3. Use the doorbell in the right way can makes it long life. 4. Functional range may be adversely affected by one or more of the following factors: weather, radio frequency interference, low transmitter battery and obstructions between the transmitter and receiver. 5. Old batteries can also corrode the connections and damage the button or doorbell.If you found out the function range decrease shorter, please change fresh battery in time. 6. Do not install on metal objects (such as iron doors, stainless steel doors, etc.) WARRANTY: 1.1 year worry-free after-sales guarantee service. 2. The guarantee except incorrect using way, accidental damage or non-professional personnel open the device. 3. The accessories of the product are not covered by the warranty. Product: 1. Push button: 23A12V alkaline battery 2. Ring Bell: 110/220 V Please refer to the relevant laws and regulations if there are any outstanding issues or disputes. The company reserves the right to amend and ultimately interpret this statement FCC Warning 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. NOTE 1: 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. NOTE 2: Any 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.WPS 文字