Tuya WIFI Temperature And Humidity Sensor With 2.9inch LCD Display,Spec:, Only Sensor, With Sensing Line1. Tuya WiFi digital temperature and humidity sensor, no hub required 2. Built in high precision temperature and humidity sensors, quickly and accurately detect changes in temperature and humidity in the surrounding environment 3. USB charging, no need to buy batteries, energy saving and environmental protection. 4. The sensor has a temperature probe (optional), which can accurately detect the water temperature temperature and humidity of the fish

when the second card plug in

Main Chip: Mstar V56+ 9255

GPU: IMG GE8300 770MHz

UK plug replacement head x 1

Environment:

AGM spiral type or gel battery or lithium battery

40HQ: 1029 cartons * 100 pcs = 102900 pcs

Working frequency: 2

Output impedance: 1500+/-30% (at 1kHz)

instruction manual x1

High-definition zoom

Supports adding devices to Home Assistant for control and automation via the eWeLink plugin