Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO-

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Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO

Description:
Operating Voltage : 5-24VDCWorking current : 6-8MA
Power interface : 2.1mm x 5.5mm Female Male DC Power Plug
Audio interface : 2x 3.5mm audio jack socket
MCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD
Size : 63*40*13mm
Weight : 16g
The AE11A04 DTMF tone generators are designed
for Dialing keyboard AND MCU interfaces. They can be instructed by a
MCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1/2 . 16 dual tones is \'\'1234567890#*ABCD\'\'
For more information, please contact us
Audio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder
Audio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005 CE023 AD22B04 AD22A08

• Shipping Policy
• Item Location
• Payment Mathord
• Returns Policy
• About response

Shipping Policy1. We Ship to Worldwide
2. We ship your orders within 1-2 business days after the payment cleared.
3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks.
4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don\'t receive
the item after 30 days,please keep in touch with us, we\'ll investigate and solve the delivery problem.
5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges
are the buyer\'s responsibility. Please check with your country\'s customs office to determine what these
additional costs will be prior to offerding or buying.Item LocationShenZhenPayment Mathord

1. We accept PAYPAL only.
2. Payment must be made within 7 days of sale closing (Unpaid dispute will automatically open when item
is not paid in 7 days).
3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
4. Please list your special requests (color, packages, value of declaration, etc.) in the NOTES SECTION
when you make payment

Returns Policy

1. Customer satisfaction is our top goal. All products are quality checked. They are new and in good
condition when shipped to our customers. If product is defective or damage upon arrival, or wrong
product shipped, please keep in touch with us immediately. Returns accepted within 14 days of delivery date
and item must be in original new condition, not worn or altered in any way with attached tags & wrap.
Otherwise deal is final. Return shipping must be paid by buyer.
2. Please keep in touch with us first if you have anyproblems/questions/concerns. We will be happy to resolve
any issues you may have in a cordial and friendly manner.
3. We appreciate your Positive response, and will do the same in return. PLEASE DO NOT leave
negative response without first communication with us. Please allow max 24 HOURS for us to respondAbout response

We maintain high standards of excellence and strive for 100% customer satisfaction! response is
very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or
negative response, so that we can satisfactorily address your concerns.It is impossible to address
issues if we do not know about them!