以下是网站 sumring.com 在 2012-06 的历史页面存档，小提示：CTRL+U 查看源码
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Model：SR-912ESY-N

Name：Independent CO Detector with LCD display NEMOTO electrochemical sensor)

Model：SR-912DVY

Name：CO & Gas Leakage Detector with LCD display

Model：SR-912DV

Name：CO & Gas Leakage Detector(Independent)

Model：SR-901DR

Name：CO & Gas Leakage Detector (Wireless)

Model：SR-X2

Name：Outdoor GPRS MMS alarm system-

Model：SR-6000-GSM007

Name：GSM ALARM SYSTEM

Model：SR-820P-AC

Name：Photoelectric Smoke Detector (Interconnected)

Model：SR-6000-GSM004-1

Name：INTELLIGENT GSM ALARM SYSTEM with LCD screen

Model：SR-6000-GSM010

Name：Analog Data Monitor & Burglary Alarm GSM Panel

Model：SR-6000-GSM003

Name：Wireless GSM Alarm System

Model：SR-912NV

Name：Gas Leakage Detector (Independent)

Model：SR-820DS

Name：Heat&photoelectric; smoke alarm

Model：SR-503-2

Name：2-Wire Heat Detector

Model：SR-812PC-2

Name：2-Wire Photoelectronic Smoke Detector

Model：SR-A06

Name：Manual Call Points/Fire Manual Station

Model：SR-6000-GSM001

Name：Wireless GSM burglar alarm system

Model：SR-6000-GSM002

Name：LCD wireless GSM burglar alarm system

Model：SR-6000-008

Name：Wireless&wired; burglar alarm system

Model：SR-6000-011

Name：Wireless LCD burglar alarm system

Model：SR-P01

Name：Fire Control Panel

Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact etc.

SUMRING established in Oct. 2000, with the factory covering 7000 square meters. We obtained ISO9001 quality system certificate in 2002 and every year, and 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 5,500,000.

SUMRING continuously follows the trend of global advanced fire alarm and burglar alarm development, and has built long-term partnership with well-known American manufacturer, aiming to be top enterprise in fire alarm & burglar alarm industry. 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, Southeast Asia, and Middle East.

We look forward to become your long-term strategic partner!