Home > Quality Control
Contact Supplier
Qing Tian
directorYour inquiry content must be between 10 to 5000 characters
Please enter Your valid email address
Quality Control
The user has not provided such information.
Certifications
- ISO9001
- 2003-02-20
- 2006-02-17
Contact Supplier
- Tongdy Sensing Technology Corporation (Beijing)
- Contact nameQing Tian Chat Now
- Phone86-10-59738930-8075
- Address8# Building, #9 Courtyard Dijin Rd. Haidian district Beijing
New Products
-
Ceiling-Mounted Smart Ventilation System Controller HRV ERV CO2 PM2.5 VOC RS485 TUYA APP Modbus HVAC Controller
-
WIFI Remote Temperature Control Smart Thermostat 2/4 Pipes for Smarthouse FCU Controller
-
HVAC 3-Speed Fan Control Used for AC EC DC Fans LCD Color Screen TUYA APP RS485 Fresh Air Dehumidification Controller
-
Roof Ventilation ERV HRV Controller with CO2 PM2.5 VOC PM10 Home HVAC System Controller
-
HVAC 3-Speed Fan Control Used for AC EC DC Fans LCD Color Screen TUYA APP RS485 Fresh Air Dehumidification Controller
-
OEM ERV HRV Ventilation Controller CO2 PM2.5 Temperature Monitoring Customizable Intelligent Fresh Air Fan Controller
-
Energy Recovery Ventilation ERV Smart Controller WiFi CO2 PM2.5 VOC Monitoring Factory Direct Sales Ventilation Fan Controller
-
Home HVAC Controller with CO2 PM2.5 VOC TUYA APP Control AC 220V 3 Speeds Ventilation Fan Controller
-
Ceiling Ventilation ERV HRV Controller Used for AC EC DC Fans CO2 PM25 VOC RS485 TUYA APP Ventilation System Controller
-
HVAC Systems Parts Factory Direct Supply Ventilation Controller with HRV ERV CO2/PM2.5/VOC Fresh Air Dehumidification Controller
-
Intelligent Heat Recovery Ventilation Unit Rs485 Modbus Real-Time Monitoring of CO2 PM2.5 for Home HVAC Systems Controller
-
HVAC Systems Parts HRV ERV with RS485 TUYA APP Control Used for Ac Ec Dc Fans Ventilation Controllers
-
Heat Recovery PM2.5 CO2 Sensor Ventilation System for Home Dual Fans RS485 Wall-Mounted Ventilation System Controller
-
Smart Fresh Air Ventilation System for Home HVAC System Parts PM2.5 CO2 HRV ERV Ventilation Fan Controller
-
ERV HRV Controller Used for AC EC DC Fans Temperature Humidity CO2 PM2.5 Household Ventilation System Fan Controller
-
HVAC System with 7 Inch Color Screen with PM2.5 CO2 Monitoring Tuya App Operated Ventilation System Smart Controller
-
High-Efficiency Heat Recovery Ventilation System with HVAC Accessories, Recuperator Ventilation & Fresh Air Solutions
-
Professional HVAC Systems & Ventilation Equipment - Heat Recovery Ventilators, AHU, Air Handling Unit & Smart Controller
-
WIFI TUYA App Control Smart HVAC Air Monitor RS485 Modbus Protocol Indoor Air Quality HVAC Controller
-
Customizable Ventilation System Smart Controllers Real-time air Quality Monitor Voc Pm2.5 Control with Tuya App
-
Factory Direct Sales Household Wall-Mounted UI Customizable Single Room Heat Recovery Controller
-
Large Screen HD UI Customized HVAC System Parts Real-Time Monitoring Temp Humid CO2 PM2.5 VOC Home HVAC Systems Controller
-
Household Large Screen HD Ventilation System Smart Controller UI Customizable WIFI TUYA APP Controller
-
New Product 110~220V WiFi Smart Thermostat Temperature Controller for Water Electric Floor Heating Gas Boiler FCU Controller