LNG, or Coal Natural Gas is used. Detecting Gas: LPG, LNG, Coal Natural Gas. Alarm Concentration: LPG 0.1% - 0.5%, LNG 0.1% - 0.3%, Coal Natural Gas 0.1% - 0.5%. Independent combustible gas alarm, the use of international advanced gas-sensitive sensing technology, the choice.
eBay
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
Aliexpress UK
Specifications: Colour: White Sensor type: Semiconductor Plug: UK plug Installation method: Plug & play Type of Bulb: LED Item Package Quantity: 1 Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
eBay
Staniot Wireless Alarm Security Keypad Built-in 1500mAh Battery Anti-dismantling Alarm RFID Tag for Home Security Alarm System
Aliexpress UK
Specifications: Colour: White Sensor type: Semiconductor Plug: UK plug Installation method: Plug & play Type of Bulb: LED Item Package Quantity: 1 Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
eBay
12V/24V/5V Strobe Siren Alarm Waterproof Safely Security Alarm Strobe Anti-theft Alarm Warning Light Flashing Led Strobe Lamp
Aliexpress UK
Specifications: Colour: White Sensor type: Semiconductor Plug: UK plug Installation method: Plug & play Type of Bulb: LED Item Package Quantity: 1 Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
eBay
Awapow Wireless Door Alarm With Remote Control Anti-Theft Door And Window Security Alarms Home Security Sensor Burglar Alarms
Aliexpress UK
Auto reset after alarm. 1 x Gas Detector. Alarm Output: relay output/sound & flash alarm. Alarm Indicator: red LED flashes. Alarm Current: ≤100mA ≤40mA(low power consumption type). Alarm Level: 10%LEL.
eBay
Awapow Wireless Door Alarm With Remote Control Anti-Theft Door And Window Security Alarms Home Security Sensor Burglar Alarms
Aliexpress UK
Combustible gas:6%~20% LEL(3,000PPM~. 【Voice Alarm】When the concentration of Carbon Monoxide reaches 100PPM or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm. ).
eBay
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm
Aliexpress UK
As the concentration goes up, the audible alarm beep more frequently and the scale add up. Check appliances and piping in your house to pinpoint the precise source of a potential gas leak with the practical mini gas detector.
eBay
Staniot Wireless Alarm Security Keypad Built-in 1500mAh Battery Anti-dismantling Alarm RFID Tag for Home Security Alarm System
Aliexpress UK
This is a Combustible Gas Detector, can not detect the poisonous gas such as CO. 1 Gas Detector. Alarm density: 2500PPM(plusmn1500PPM). Auto detect sensor failure. Gas concentration displaying(PPM).
eBay
Wireless Door Stop Alarm System120dB With Door Lock Home Security Kit Anti-Theft Alarm System Portable Door Stoppers Alarm Siren
Aliexpress UK