Because of the weight, please select logistics. A case of guangdong area (100) logistics is 15 yuan, the province area is 30 yuan/box. Thank you
Alarm power rechargeable type back-up power 9 v \ 500 ma alarm UPS power supply alarm power, is specially designed for anti-theft alarm products, can form a complete set of the market have no burglar alarm design power to normal use.Make the alarm to enhance the safety performance, can effectively prevent thieves vandalism, cause the system doesn't call the police, the product can be automatically carried out on the rechargeable battery charging control, without human management.
9 v continuously regulated power supply (for rechargeable battery)
This is a kind of can output 9 v / 500 milliampere dc power supply, and have the function that UPS uninterruptible power supply, the secret lies in the internal rechargeable battery, when the ac power all of a sudden power failure, can be seamlessly into automatically by rechargeable batteries, to ensure that the equipment can still work normally, very suitable for some can't burglar alarm products to use, the power was restricted by the internal battery capacity, of course, impossible to power supply for a long time, but it can effectively prevent the thief vandalism, products can be automatically carried out on the rechargeable battery charging control, can output a dc 9 v / 500 ma, 2.1 the hollow of the polarity of the power plug for the inside outside is negative, and compatible with the common power supply specifications.
Backup type UPS power outage can also use 4 hours, easy to use.
UPS backup power supply (including 6 7 rechargeable)
AC220V 50 hz
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