86-0755-23573370
401, Floor 4, Unit 2, Plant 2, Guanghui Science Park, Minqing Road, Longhua Office, Baoan Dist., Shenzhen, Guangdong, China (Mainland)
GPRS WIFI co2 sensor, US $ 30 - 30, Guangdong, China (Mainland), EW, ED001-GW.Source from Shenzhen Eastwin Trading Ltd. on Waimaotong.com.