China Discount Price Doorbell Speaker System - 4.3″ Mechanical Pushbutton Indoor Unit Model B4 – CASHLY Factory and Manufacturer

Discount Price Doorbell Speaker System - 4.3″ Mechanical Pushbutton Indoor Unit Model B4 – CASHLY

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We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We could guarantee you item excellent and aggressive price tag for Apartment Building Door Entry Systems, Multi Tenant Doorbell, Domestic Door Entry Systems, We welcome new and previous customers from all walks of lifestyle to call us for upcoming business enterprise interactions and reach mutual accomplishment!

Discount Price Doorbell Speaker System - 4.3″ Mechanical Pushbutton Indoor Unit Model B4 – CASHLY Detail:

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Specification

Condition	parameters
Operating voltage:	DC17V~20V
Quiescent power consumption:	<20mA
Workingpower consumption:	<600mA
Work temperature range:	0°c ~ +45°c
Working humidity range	45%-95%
Display element:	4inch color screens
Horizontal resolution:	CCIR350 Line
Scan frequency	CCIR H: 15,625±400HZ V: 47±3HZ

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Our eternal pursuits are the attitude of regard the market, regard the custom, regard the science as well as theory of quality the basic, have faith in the initial and administration the advanced for Discount Price Doorbell Speaker System - 4.3″ Mechanical Pushbutton Indoor Unit Model B4 – CASHLY , The product will supply to all over the world, such as: UK, United Arab emirates, Vietnam, We'd like to invite customers from abroad to discuss business with us. We can present our clients with high quality products and excellent service. We're sure that we'll have good cooperative relationships and make a brilliant future for both parties.

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