Civilian gas concentration alarm

Product Features:
The DN-D2000 standalone household natural gas alarm adopts a high-quality gas sensor, combined with advanced electronic technology and exquisite craftsmanship; it is controlled by a microprocessor, featuring high stability, long service life, and strong anti-poisoning capability; it provides on-site audible and visual alarms and triggers remote networked alarm systems; it has functions for linkage with ventilation or gas source shut-off devices, suitable for use in households where gas is used.
Product Introduction:
The DN-D2000 standalone household gas alarm adopts a high-quality gas sensor, combined with advanced electronic technology and exquisite craftsmanship; it is controlled by a microprocessor, featuring high stability, long service life, and strong anti-poisoning capability; it provides on-site audible and visual alarm functions. In any place where gas or toxic gas exists, once the concentration of natural gas leakage reaches the preset warning value, the alarm will faithfully send out audible and visual alarm signals to remind you to take effective measures immediately to eliminate the danger;
Technical Parameters:
DN-D2000 Standalone Household Gas Alarm
  u Operating Voltage: AC220±10% / DC12V
  u Suitable Gas: □ Natural Gas  
  u Operating Temperature: 0℃～55℃
  u Alarm Setting: 8%LEL
  u Storage Temperature: -25℃～55℃
  u Humidity Range: ＜93/%RH
  u Power Consumption: Static power consumption ＜1.2W, dynamic power consumption ＜2W
  u Response Time: ≤30S
  u Recovery Time: ≤60S
  u Application Place: Leakage detection of household pipeline natural gas
  u Dimensions: 12x7 x4cm
  u Protection Level: 1P44