Alfawise 433MHz Carbon Monoxide Sensor

Carbon monoxide sensitivity: 50PPM, Transmission frequency: 315 / 433mHz, Battery: carbon battery 9V 550mAh 6F22, Carbon monoxide sensitivity: 100PPM, Alarm sound: 75dB, Low voltage alarm: 6.8V, shipped with 1 battery, 10 – 40 minutes alarm;, Carbon monoxide sensitivity: 300PPM 3 minute alarm;, 60 – 90 minutes alarm., Battery life: 1 year.

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Updated: 12-08-2025

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