ITEM:ML-A2 F
Wireless Door Bell
Product Features
Battery-free wireless doorbell;
Patented appearance, small and exquisite 35 melodies for options;
Volume adjustable: 4-speed adjustment (mute,90dB100dB,110dB);
Support more match one&one match more.One song can pair to more doorbell buttons;.One indoor panel supports max 40pcs doorbell buttons.
Technical parameters
Working voltage:
Doorbell:AC85~220V
Doorbell button:self-powered WiFi frequency:2.4GHz
Doorbell button frequency:433.92MHz Product size:
Doorbell:87*45*44mm
Doorbellbutton:78*45*22mm
Product Features
Understanding of Product
WiFi communication,APP intelligent management Support scene linkage
Appearance patent, small and exquisite 35 music to choose
4 levels of volume adjustment
Supports individual configuration of each doorbell
On-·WiFi network button
button ---Doorbell pairing button
Support up to 10 doorbell buttons -----Indicator light
Company Profile
Shenzhen Chitongda Electronic CO.,LTD, established in 1998.We're a leading professional focusing on the smart security alarm&safety technologies and solutions
including smart home security alarm system,Wireless Gas/smoke/water/PIR Alarm Sensor,Elderly Care/Emergencey SOS detector,
2G/3G/4G GSM&WiFi&PSTN double Network Alarm System which are successfully applied to warehouse/shops/homes/industrial area of Security precautions on security projects
With "Chinese Top 10 Famous Security Brand","Wolf Guard" and"SECUSTONE"also customized by OEM&ODM, since 1998 we're go forward on smart security insistantly,
Owning over 5000 SQM and 300 expriensive employees, it has strong capability in R&D and production.
It was approval of CE, FCC, ROHS, ISO etc also GMC, SGS, CCC etc authorized certificates.
Awaiting your visit us to become a long-term business partner.
RFQ
1. Are you a factory or trading company?
We are a professional manufacturer established in 1998 with more than 24 years experience in security&protection industry.
2. How can I get a sample to check your quality?
Sample order is acceptable. Please contact us for more details.
3. What's the Payment?
- T/T would be better with quick transfer and few bank fees.
- L/C, Western Union and Paypal. VISA, MasterCard are acceptable.
4. How long is your delivery time?
- 1-3 working days for sample order
- for general order, 3-20 days after advanced payment
Please contact us for more details.
5. What about the warranty?
- For the strobe/sensor, we provide 18 months warranty; parts of are 2 years.
- for the alarm panel, we provide 36months warranty.
6. Where is your factory locate? How can I visit there?
Our factory locates in Shenzhen, in China, Near Hongkong and Guangzhou. We are warmly welcome you to visit our factory and cooperate with us.
7. What's your advantage? Why we choose you?
- Factory price. Over 21years experience in this industrial area
- Great production capacity, support OEM&ODM
Audited Supplier 
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