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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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Price history and price alert
Price history (for all/most countries) for Alfawise 433MHz Carbon Monoxide Sensor is here.
Price records source(s): Gearbest
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