wired gas alarm with vaule

New type Wired Gas alarm (L&L-559AV)
Detailed:
-Hot wire type sensor
-Easy installation and maintenance
-Modernized design
-Detect all sorts of combustible gases, LPG and LNG include
City gas
-Ideal for all kitchens
-Excellent reliability & high stability
-Self test function
-85dB sound
-sensor faulty indicator
-metal bracket for easy installation
-Durable sensor head
-Less affected by other organic solvent
-High Accuracy
-AC ~ DC adaptor included
-Loud sound signal of 85 dB at alarm mode
-Three-year limited warranty.
-suitable for the safety valve.

SPECIFICATIONS:
Power Source: 220V AC -205V AC
Sensitivity: 10%LEL
Power Consumption: 1.7W
Operating Temperature: -10oC ~ 50oC
Ambient Humidity: Less than 95% RH
Horn Level: 75 Decibels at 10 feet
Standby Mode: Green LED on
Alarm Mode: Red LED flashes and an acoustic alarm
Type Of Gas Sensed: Natural gas, town gas, LPG