Digoo Smart 433MHz Wireless Carbon Monoxide Sensor Alarm Detector<br />Do you thought it&#39;s just a alarm detector? <br />No， it also can work with DG-HOSA Home Security Alarm Host.<br />Even when you go outside， alarm information would notcie you by HOSA APP :)<br /> <br />Brand: 	Digoo<br />Name :	433MHz Wireless Carbon Monoxide Sensor Alarm Detector <br />Size 	Diameter : 115mm<br />Height : 40mm<br />Alarm  Concentration :	Carbon Monoxide  ◎30 ppm    Alarm within 120 minutes<br />Carbon Monoxide  ◎50 ppm    Alarm within 60-90 minutes<br />Carbon Monoxide  ◎100ppm   Alarm within 10-40 minutes<br />Carbon Monoxide  ◎300ppm   Alarm within 3 minutes<br />Fault Detection Function 	 Yellow LED Light ON<br />Decibel: 	 &gt; 85 dB within 3 inch<br />Power Supply: 	9V Battery (Not includes)<br />Working  Frequency :	433MHz<br />(Can connect any alarm system which with 433MHz) <br />Alarm Current 	● 50MA<br />Standby Current 	● 50uA<br /><br />Package included :<br /><br />1 x Digoo 433MHz Wireless Carbon Monoxide Sensor Alarm<br />1 x Digoo Original Gift Color Packaging <br />1 x Digoo 433MHz Wireless Carbon Monoxide Sensor Alarm User Manual<br />2 x Digoo Assist Installation Screw<br />2 x Digoo Wall-in Fixed Rubber Block<br />