With solenoid valve drive functions, automatic or manual on / off solenoid valve.
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.
Model:MD-2003R
https://www.vedardalarm.com/wireless-gas-sensor-with-solenoid-valve-trigger-function-p-277
Test gas：natural gas
Power supply: DC 9V-16V
Working current:
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