China Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai factory and manufacturers

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Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai

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owing to excellent assistance, a variety of top of the range items, aggressive costs and efficient delivery, we take pleasure in a very good standing amongst our shoppers. We've been an energetic corporation with wide market for Solar Thermal Controller , Smart Rcbo , RCD protected , We look forward to establish a long-term business relationship with your esteem co-operation.

Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai Detail:

Specification	Capacity	400/240W	500/300W	1000/600W
Input	Voltage	170-250VAC
	Frequency	50Hz
Output	Voltage	170-250VAC	220VAC±10% (Stability voltage output)
	Frequency	50Hz
	Wave	Sine wave for normal power supply,stairs wave for battery power supply
Transfer Time		<6ms
Protection	Overload Short-Circuit or Battery Abnormal voltage	Continual alarm sound and the power supply will be closed		The UPS will tum-off atomically
	Power supply by normal Battery	Alarm sound one time per 4 seconds,meanwhile the red light flashing
Alarm sound and indicator	Battery is Low electric potential	Alarm sound one time per 1 seconds,meanwhile the red light flashing
	Battery is Low electric potential or overload or short-circuit	Alarm sound continually,meanwhile the yellow indicator lighting long time
Battery	Capacity	4Ah/12V	7Ah/12V	7Ah/12V*2
	Charging time	≤8 hours
	Half-load	Atomic inspect,discharge protect and alarm for mistake of battery
	Battery protect	Atomic inspect,discharge protect and alarm for mistake of battery
	Spare time (half load)

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With this motto in mind, we've turn into one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Chinese Professional Door Alarm - Electrical supplier 300w auto UPS for household – Hawai , The product will supply to all over the world, such as: Italy, Rio de Janeiro, Amsterdam, Our products are mainly exported to Southeast Asia, the Middle East, North America and Europe. Our quality is surely guaranteed. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

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Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!

By Judy from Brisbane - 2017.08.18 11:04

The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!

By Doris from Montreal - 2017.02.14 13:19

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