Burglar Alarm OKI Reed Switch Wired Door Magnetic ContactÂ
SR-M44A magnetic contact
Dimension         50*14*12mm
Housing             ABS ,white /brown
Gap                  15-25mm
                        20-25 mm optional
Output              N.C.Â
                        N.O.  optional
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Product Pictures
Company Information:
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &
development of fire alarm ,security products and bluetooth module, including Fire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren,
 manual call point, magnetic contact, emergency exit etc.
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SUMRING implements ISO9001 standard management, and every year invested 20% of earned
into Research & development.Our conventional detectors and fire alarm accessory can be connected
with other brand of conventional fire alarm control panel such as Honeywell, System sensor,Siemens,
Apollo and Hochiki etc.. It helps client reduce cost and enhance competition,and with our corresponding
monthly output ups to one million pieces, annual turnover ups to USD 6,000,000.Â
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SUMRING continuously follows the trend of global advanced fire alarm and security productÂ
development, and has built long-term partnership with well-known manufacturer,aiming to be
top enterprise in fire alarm &Â security product. High-tech industry, good-quality products and
high-level are our commitments to customers. Our products are widely exported to USA, Spain,
Italy, Portugal,South Africa, South east Asia, and Middle East. Â
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Our Certifications
Shipping information
* Express(UPS, DHL, Fedex, EMS, etc) is available.
* Sea and Air delivery is available
* welcome your agent to deal with our products .
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Tel: 86- 755-89571625
Fax:Â 86- 755-89571207
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Website: http://www.sumring.com
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Inquiry now, we will reply you upon receive your email!
For Lithium Lithium Battery Intermediate series, We can supply many kinds of Lithium Battery Electrolyte Additives with good quality, such as Vinylene Carbonate , Fluoroethylene Carbonate , 1, 3-Propanesultone , Ethylene Carbonate , Lithium Bis(fluorosulfonyl)imide, Lithium, Bis(trifluoromethanesulfonyl)imide , and so on.
We have our own production factories and lab. We can develop new product according to customer`s require, because we cooperate with several university, please believe that we have research advantage. Our factory is in chemical industry park, gets produce license from government, can supply product steadily.
Lithium Battery Intermediate
Lithium Battery Electrolyte Additives, Vinylene Carbonate, Fluoroethylene Carbonate, 1,3-Propanesultone, Ethylene Carbonate, Lithium Bis(fluorosulfonyl)imide, Lithium, Bis(trifluoromethanesulfonyl)imide
Jinan Yudong Technology Co., Ltd. , http://www.yudongchemical.com