LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, Covers up to 916 Sq.Foot, 3 in 1 Filter for Allergies, Pollutants, Smoke, Dust, 24dB Quiet for Bedroom, Core200S/Core 200S-P, Black
GENUINE REPLACEMENT FILTERS: For the best performance and longest lifespan, use genuine Levoit replacement filters. Use the in-app feature to monitor your filter life. When it’s time for a fresh filter, search “Core 200S-RF”
EFFECTIVE PURIFICATION: The compact frame and 360° design help theThe Core 200S/ Core 200S-P purify the air wherever you put it, refreshing the air 5x per hour in rooms as large as 183 ft² / 17 m². The optimal air cleaning performance can only be delivered by powerful motors installed on products over 6 pounds
IMPROVED FILTRATION: While the ultra-fine Nylon Pre-Filter and High-Efficiency Activated Carbon Filter capture large particles and absorb odors and fumes, the efficient filter of the 3-in-1 filter removes at least 99.97% of dust, pollen, and any airborne particles with a size of 0.3 microns (µm)
QUIET OPERATION: With noise levels as low as 24dB, the Core 200S/ Core 200S-Pcleans your air without keeping you up at night. For a completely uninterrupted sleep, turn off all lights with the Display Off button
ACCESS ANYWHERE: With the VeSync app, you can control your smart air purifier from anywhere. Adjust settings while you’re in the other room, at the office, or out walking the dog
VOICE CONTROL: The Core 200S/ Core 200S-P is compatible with Amazon Alexa and Google Assistant, so you can use your air purifier without having to lift a finger
SET SCHEDULES: Using the VeSync app, you can program timers or create customized schedules so you’ll always have fresh air exactly when you want it
EASY SETUP: To get started, simply turn on the Core 200S and open the VeSync app. There you’ll find easy instructions to connect your air purifier. Once setup is complete, you’ll be able to control the air purifier with your smartphone or the display panel
FULLY CERTIFI

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
Using Potentiometer 105, output timing is from 0.5S to 200S
Widely used in:Security Products,human body sensors toys,human body sensor lighting industrial automation and control, etc
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell)
Package Included: 5 X HC-SR501 PIR Infared Sensor

LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, Covers up to 916 Sq.Foot, 3 in 1 Filter for Allergies, Pollutants, Smoke, Dust, 24dB Quiet for Bedroom, Core200S/Core 200S-P, White
: For the best performance and longest lifespan, use genuine Levoit replacement filters. Use the in-app feature to monitor your filter life. Search B08L971Z4L or “Core 200S-RF”
: The compact frame and 360° design help the Core 200S / Core 200S-P purify the air wherever you put it, refreshing the air 5x per hour in rooms as large as 183 ft² / 17 m². The optimal air cleaning performance can only be delivered by powerful motors installed on products over 6 pounds, Operating Conditions Temperature: 14°–104°F / -10°–40°C
: While the ultra-fine Nylon Pre-Filter and High-Efficiency Activated Carbon Filter capture large particles and absorb odors and fumes, the efficient filter of the 3-in-1 filter removes at least 99.97% of dust, pollen, and any airborne particles with a size of 0.3 microns (µm)
: With noise levels as low as 24dB, the Core 200S/Core 200S-P cleans your air without keeping you up at night. For a completely uninterrupted sleep, turn off all lights with the Display Off button
: With the VeSync app, you can control your smart air purifier from anywhere. Adjust settings while you’re in the other room, at the office, or out walking the dog
: The Core 200S / Core 200S-P is compatible with Amazon Alexa and Google Assistant, so you can use your air purifier without having to lift a finger