GZAIR PT03 Smart WiFi Carbon Monoxide Detector - 4-in-1 CO/Smoke/Temperature/Humidity Monitor with Tuya APP, UL217/UL2034 Certified for Home/Industrial Use

Product Features:

1.Multi-dimensional detection function: simultaneously detects carbon monoxide (CO), smoke, temperature, and humidity. One device meets the air safety monitoring needs for multiple scenarios without the need to purchase additional detectors. 

2. High Precision CO Detection: Utilizes a stable electrochemical CO sensor with a detection range of 0-1000PPM, accuracy of ±5% or ±10PPM, and a resolution of 0.5PPM, providing reliable data without frequent calibration. 

3. Intelligent Remote Monitoring: Compatible with Tuya Smart APP, supports remote viewing of real-time data on your phone and receiving CO/smoke abnormality alarm pushes, allowing you to monitor indoor safety status even when you're away. 

4. Historical Data Traceback: Built-in data recording function allows you to query past inspection records, meeting long-term home safety management or industrial scene data review needs. 

 5.Authoritative security Certification: Passed UL217 (Smoke Alarm), UL2034 (CO Alarm), CE, FCC, RoHS certifications, meeting international market access standards and compliant with Amazon / International Station requirements.