id post_content post_title permalink post_thumbnail product_no manufacturer enocean_product_category enocean_frequency eep eep_tx enocean_certification 503667 The TR9277-EO from AirTest is a wireless, CO2, Temperature and RH transmitter that is powered by indoor ambient light, making it ideal for zero energy/minimal environmental impact projects or applications where zero maintenance is required.  The transmitter utilizes EnOcean Profile A5-09-04.\n\nKey Features Include\n TR9277-EO CO2, Temp & RH Transmitter, Indoor Ambient Light Powered https://www.enocean-alliance.org/zh-hans/tr9277-eo-co2-temp-rh-transmitter-indoor-ambient-light-powered-3/ https://www.enocean-alliance.org/wp-content/uploads/2018/02/Pict1TR9277.png TR9277-EO AirTest Technologies Inc. CO2 / Air Quality Sensor, Humidity Sensor, Temperature Sensor, Wireless Sensors 928 MHz: Japan A5-09-04 Certified Level 2 503660 The TR9277-EO from AirTest is a wireless, CO2, Temperature and RH transmitter that is powered by indoor ambient light, making it ideal for zero energy/minimal environmental impact projects or applications where zero maintenance is required.  The transmitter utilizes EnOcean Profile A5-09-04.\n\nKey Features Include\n TR9277-EO CO2, Temp & RH Transmitter, Indoor Ambient Light Powered https://www.enocean-alliance.org/zh-hans/tr9277-eo-co2-temp-rh-transmitter-indoor-ambient-light-powered-2/ https://www.enocean-alliance.org/wp-content/uploads/2018/02/Pict1TR9277.png TR9277-EO AirTest Technologies Inc. CO2 / Air Quality Sensor, Humidity Sensor, Temperature Sensor, Wireless Sensors 868 MHz (ASK): Europe, China A5-09-04 Certified Level 2 185854 The TR9277-EO from AirTest is a wireless, CO2, Temperature and RH transmitter that is powered by indoor ambient light, making it ideal for zero energy/minimal environmental impact projects or applications where zero maintenance is required.  The transmitter utilizes EnOcean Profile A5-09-04.\n\nKey Features Include\n TR9277-EO CO2, Temp & RH Transmitter, Indoor Ambient Light Powered https://www.enocean-alliance.org/zh-hans/tr9277-eo-co2-temp-rh-transmitter-indoor-ambient-light-powered/ https://www.enocean-alliance.org/wp-content/uploads/2018/02/Pict1TR9277.png TR9277-EO AirTest Technologies Inc. CO2 / Air Quality Sensor, Humidity Sensor, Temperature Sensor, Wireless Sensors 902 MHz: USA, Canada A5-09-04 Certified Level 2