Built-in rechargeable lithium battery, ultra-low power consumption, long battery life, continuous operation for 24hrs

Built-in rechargeable lithium battery, ultra-low power consumption, long battery life, continuous operation for 24hrs

Features an ultra-low-power e-ink screen showing real-time pollutant levels at a glance

Includes iOS/Android apps for live data streaming and advanced analysis
PEK Pro can be charged by connecting a power adapter (5V 3A) to the charging cable, or by placing the device on the charging dock.











