MD-2003 gas sensor instruction

Meian tech Focus brand wireless smart home automatic burglar alarm, emergency alarm, remote monitor system for home security. How to program the wireless alarm system? Learn it here.
vedard
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MD-2003 gas sensor instruction

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Model:MD-2003R
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
MD-2003 wired gas sensor.pdf
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MD-2003R wireless gas sensor.pdf
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