CO Alarm, Carbon Monoxide Alarm
Stand alone accurate CO detector/Alarm for indoor use, when the host detects carbon monoxide, the screen will display the current value according to the gas concentration, when it reaches the alarm value it will alarm. 
Also This CO Alarm can be integrated with Touch Panel Safety & Burglar alarm system through wireless signal  (check our store at Souq for options)
Super bright LED display, PPM LCD digital display
Super small volume delicate design
One click smart operation
Two levels dual alarm sound and flash light
Real human voice prompt 
Accurate density display
LED digital Display
Power saving function
Low battery alarm ‘Lb’
Three AAA batteries 
Alarm density 150PPM 
Siren length sound consistently over 200PPM
Operation temperature 4 to 38C
Humidity 10% to 95%
Wireless frequency 433MHz used when you integrate this detector with Touch Panel alarm system
Wireless coverage distance ~100m in open area
Size: 90mm x 130mm height