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Information Name: | Why install monitoring systems, Ying Yang install monitoring systems, source maintenance |
Published: | 2015-02-05 |
Validity: | 0 |
Specifications: | Limited |
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Detailed Product Description: | Security monitoring equipment preferred source maintenance! ? This safety monitoring device uses SONY high sensitivity image sensor, high-resolution images · Built-in high output infrared LED how to install surveillance systems, night vision distance up to 10-15 meters * Illumination: 0.3Lux / F2.0 (IR light OFF), 0Lux (infrared light to open) · illumination is lower than 1-3 Lux / F1.2, the image is automatically converted from color to black and white · light control design, automatic metering to control the infrared light switch · Automatic Gain installation of monitoring systems, Auto white balance · backlight compensation function ? This low-power residential security monitoring equipment installed monitoring systems company, stable performance, true 24-hour surveillance · infrared light using pulse-driven approach, which can effectively reduce the heat of infrared light and extend its use lifetime access control systems deal with common problems and Symptom 4: Access has been normal use, one day suddenly found all valid cards can not open the door (becomes invalid card). Possible causes: (1) The operator will set up a rest day access (rest day all the cards are not open); (2) the operator will access is initialized operations or other causes the controller to perform the initialization command; Why install monitoring systems, Ying Yang install monitoring systems, source maintenance provided by Zhengzhou source maintenance Electronic Technology Co., Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) strong, credible, in Zhengzhou integrated monitoring systems and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead source maintenance and you work into the brilliant, for a better future! |
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Copyright © GuangDong ICP No. 10089450, Zhengzhou source maintenance Electronic Technology Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 27971 visitor
Copyright © GuangDong ICP No. 10089450, Zhengzhou source maintenance Electronic Technology Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility