Pyronix two-way radio CO detector

specs

Detection: Carbon Monoxide (CO) RF frequency: narrowband 868MHz Fully encrypted rolling code transmission Transmission range up to 300 meters Sound level: 85dB(A) at 3 meters Visual indicators for power, fault and alarm RF power: 1 x 3V CR123A battery (replaceable) with a shelf life of 2 years Sensor power: 2 x 1.5V AA batteries (non-replaceable) with a 10-year shelf life RF Low Voltage Alert: 2.5V (±5%) at 25°C Sensor low voltage alert: 2.6V ~ 2.7V DC Consumption: 25 µA (rest), 120 mA (alarm) Operating temperature: -10°C ~ +50°C Operating humidity: 5% ~ 90% Dimensions: Ø120 x 37mm Weight: 195g Regulations and standards: EN50291-1:2010+A1:2012 CE certification Environmental class II