1-10Pcs Carbon Monoxide CO Detector 10 Year Life with Battery CO Warning Sensor
Electric Fence Energiser 12v Battery Powered Fencing Unit 10km 1.5J/2J IPX4 HOT. 1xcarbon monoxide detector. Alarm current:<50mA. Red light:Alarm. This machine is 433mhz versio n, can be independent alarm.