3-in-1 CO Smoke High Temperature Detector Wireless Composite Independent Alarm CST503

Feature: 1. Adopt bi-directional sensor, 0.1-0.5DB/M sensitivity is 2 times higher sensitivity, leaving more time for escape and rescue. 2. LCD shows the concentration of CO intuitively to protect family safety at all times. 3. Can detect CO carbon monoxide gas, such as honeycomb coal, coal stove, soot. 4. Complete fire protection information, passed CE, ROHS, FC, EN50291 safety certification. 5. Powered by 2 AAA batteries with low power consumption. Specification: Condition: 100percent Brand New Item Type: Security Alarm Color: White Material: ABS Working Voltage: 3V Alarm Current: 80 mA Quiescent Current: 80 uA Wireless Frequency: 433 Working Temperature: -10 - + 75 ( celsius ) Detection Distance: Approx. 1.5m/4.9ft Scope of Application: Kitchen, Bathroom, Living Room, Empty Room in Long Time Type: Carbon Monoxide, Smoke, Temperature, 3-in-1 Alarm Model: CST503 Installation: Wall-Mounted Alarm Method: On Site Alarm Power Supply: 2 x AAA Batteries (Excluded). Package List: 1 x Security Alarm1 x Screw Package1 x Manual Note: This is an independent type carbon monoxide smoke temperature alarm, which can detect CO carbon monoxide gas, such as honeycomb coal, coal stove, soot, can not detect natural gas, liquefied gas, city pipeline gas; can detect smoke and temperature.