Over 30 years experience factory 300M DC apartment doorbell wireless doorbell with 16pcs music

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Price:$12.60 - $13.00

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Product Overview

Description



Product Description


 MP3 WIRELESS DOORBELL QH-843A




1. MP3 doorbell, 16 in-built melodies for selection, users can also insert a SD card and choose defaulted music inside.                                                                          


2. Touch buttons, Battery-operated, IP44 waterproof transmitter,433MHz frequency.                            3. 200m operating distance in the open air, 1 million sets of auto-learning codes to avoid interference.                                                                                                        


4. Users can match 1 transmitter with unlimited receivers or 5 transmitters with 1 receiver simultaneously.                                                                  


5. Power supply: (receiver,3 x 1.5V AA batteries,not included); (transmitter,1 x CR2032,DC 3V battery,included).


 6. RED and RoHS compliant.


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Specifications


Frequency315/433.92MHz
Modulation TypeASK
Ring Volume≥80db
Reception Sensitivity≥-110dbm
Power Supply(transmitter)1*DC 3V CR2032
Power Supply(receiver)3*1.5V AA
Transmitter Power≤10mW
Dimensions96*140*37mm

 



Company Information


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XQ (9)





FAQ


 


Q1: Are you a factory or a trading company ?


A: We're a factory.


Q2: Can I place an OEM order ?
A: Yes,packages and logo can be customized.


Q3: How do you control product quality ?
A: "Quality is priority."Our QC department always attach great importance to quality control from the very beginning to the very end.


Q4: How long is the delivery time ?
A: After confirming your deposit and artworks,goods can be delivered in 35 days.


Q5: How do you deal with the products returned back from our consumers ?
A: We can provide you FOC replacements in new orders.


Q6 :How can I get a sample from you?


A:After you confirm the samples,we will send you one proforma invoice wiht product unit price,as well as freight cost.Then you at least need to pay for the courier,and we will send sample to you for free by express.


 


If need sample,please contact with sales.




0.1843 s.