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Missing Information: Currently, the system does not display Charger 2 input or DC Hub output on the device screen or within the app, leaving users in the dark regarding total power flow

Sensor Technical Specifications Model: GS601 Sensor communication technology: wireless Wireless protocol: LoRaWAN Frequency: RU 864MHz / IN 865MHz / EU 868MHz / US 915MHz / AU 915MHz / KR 920MHz / AS 923MHz Transmitting power: 16 dBm (868 MHz) / 22 dBm (915 MHz) Receive Sensitivity: -137 dBm at 300 bps Communication mode: OTAA / ABP Class C Temperature measurement range: -20C to 60C (accuracy 0.2C) Humidity measurement range: 0% RH to 100% RH (accuracy 2%) Vape Index: 0 to 100 (accuracy 10) TVOC: 0 g/m to 2000 g/m (accuracy 15%) PM1, PM2.5, PM10: from 0 g/m to 1000 g/m (accuracy 10 g/m) Button: 1x Reset LED and alarm: 1x diode + buzzer 70 dB Configuration: NFC, mobile app Power supply: 5V/1A via USB Type-C Operating temperature range: -5C to 45C Relative humidity: 0% to 95% (non-condensing) Degree of protection: IP30 Mounting: ceiling up to a height of 2.7 m to 3 m (3M tape) Dimensions: 128 x 40 mm Kit Contents 1x Smart IP30 LoRaWAN E-cigarette Smoke Detector - White - Milesight GS601 1x Power Supply with USB Type-C Cable 4x Screws and mounting plugs

That's because of how it works

The Smoking Feminist Today in feminist history: Women deserve to smoke in public too (March 27, 1922)