You can shop solenoid valve at https://vedardalarm.com/solenoid-valve-for-gas-control-12-p-46
MD-2003R is Focus brand meian tech manufactured wireless home security system. It should only work with same brand wireless alarm panel ST-VGT, ST-IIB, FC-7688 etc. and remote controller, wireless siren strobe.
Wireless gas sensor with solenoid valve trigger function and voice warning on site. This product selects the most advanced small current imported gas sensor, can detect the leak gas in a timely manner, the use of professional wireless technology to accurately reflect the alarm situation.Elegant streamlined design, convenient installation, can also be used as part of the home decoration.
New Nanotechnology sensor;
Automatic reset, it will disconnect automatically, when obviate alarm;
Gas detected: coal gas 、natural gas 、LPG(liquefied petroleum gas);
Automatic fault detection;
With solenoid valve drive functions, automatic or manual on / off solenoid valve.
Test gas：natural gas
Power supply: DC 9V-16V
Monitor: MP-4 ≤75MA
Alarm: MP-4 ≤300MA
Transmission frequency: 433
Speaker volume: ≥80dB/m
Alarm concentration: 8% LEL
Working environment: -10 ℃~40 ℃
Relative humidity: ≤ 90% RH
Stability: long-term work alarm concentration is not greater than ± 5% LEL
Repeatability: Repeat test alarm concentration no more than ± 5% LEL
Alarm concentration error: no more than ± 5% LEL
Alarm mode: sound and light alarm, the output wireless signal, NC / NO output
Power consumption: no more than 5W
- UPC 744252029197
- Brand Focus
- Mfg Part # MD-2003R
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Vedard Alarm Systems Company attempts to make product descriptions as accurate as possible. However, Vedard does not warrant that product descriptions are complete, current or error-free. If there is any doubts, please feel free to send email to check with us before buying.
Alarm Systems are devices of installation required before using. So, please make sure there is experienced alarm installer, electronic engineer, security service or experienced alarm user for the installation work after item is bought.
Vedard is not responsible for any wrong purchasing, non working of product with wrong configuration. Please make sure the wireless compatibility of buying wireless alarm accessories, wireless sensor with your exist wireless alarm system.
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Preparation for delivery usually takes 3~7 business days.
Generally, DHL shipping service is used for delivery and delivery time is 3~5 business days for most countries.
For package weight less than 2kgs, we may use air post service for delivery and delivery time may be 15~25 days.
Once an order was shipped, you will receive an email with tracking information.
Low customs value will be made to reduce your import tax in our commercial invoice.
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We can send email of alarm system manual for your preparing installing new technology alarm systems. Please contact us to send the alarm system manual.
If your ordered goods is happened out of stock or not available to be shipped, we will issue 100% refund immediately and send email notice to you.
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We will refund you product rate once product shipped is found with fault.
But video, photo evidence should be provided and confirmed by our technical department. Refund application should be submitted within 7 days after products received. Refund application should be sent to firstname.lastname@example.org and title with Refund order #.
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Buyer can select to return to us with product rate and freight rate refund. But return cost is charged by buyer.
Household alarms should be as necessary as household appliances. But home alarms are special products.It plays an important role in keeping the family safe.Therefore, the installation and use of family alarm should be based on the home environment safety needs and alarm installation requirements. For wireless alarm, different manufacturers, different brands of alarm equipment is not compatible. Therefore, before buying an alarm, carefully read the product description and understand the brand of the product to determine its wireless compatibility.
There are many kinds of alarms. Alarm manufacturers designed a variety of alarms for different users of different habits or environmental differences. Therefore, you can choose the most appropriate alarm according to your own security needs.
Before buying alarm equipment, you should understand the functions and characteristics of all kinds of alarms and your own security needs. If you have any questions, please contact the product seller. Professional alarm equipment sales will provide detailed product installation instructions, video demonstrations, and technical guidance.
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