9V battery Operated Carbon Monoxide Alarm   RCC420

Engineering Specification:

* Mounting: Wall/Ceiling mounting * Power Supply: 9VDC battery

* Power consumption :0.3mW * Sensor Life: 3 years * Operation ambient: 0 ~ 40, 20% ~ 90%RH * Sensor: Electrochemical CO sensor * Alarm Style: Per EN50291 * Sensitivity/Alarm Time:   Within 60~90 minutes at 50ppm CO concentration;   Within 10~40 minutes at100ppm CO concentration;   Within 3 minutes at 300ppm CO concentration * Audibility: 85dB ( at 1m distance )* Led Indication /Sound Pattern :  Standby: Green Led flashes once every 30 seconds   Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat * Low-bat Indicator :  Chirp every 30s as battery lower than 3.3V with green LED flashing

* Malfunction Indicator :Chirp every 30s with green LED off* Dimension: 100mm*40mm, Weight: 0.2kg * Comply With : CE, EN50291

9V battery Operated Carbon Monoxide Detector / Co Alarm /Co Detector RCC420