EMASTIFF Smart Sensor: WiFi Enabled with LCD Display for Temperature and Humidity Monitoring

The product in question has the following precise details:

1. It features a radio transmission circuit and coding technology to counteract the issue of signal port obstruction.
2. This product has a range of temperature modes that can be calibrated to suit different environments.
3. Data signals are transmitted wirelessly, enabling remote monitoring via a mobile phone.
4. It boasts ultra-low power consumption and extended battery lifespan.
5. The product comes equipped with a low voltage monitoring and alert function.
6. It consistently sends online status updates to the primary device.
7. For professional security purposes, it is designed to resist tampering.
8. Its split design ensures high dependability.

Specifications are as follows:

• Communication method: WIFI 2.4G
• Dimensions: 64X64X28mm
• Operating temperature: -10~+55℃, humidity 0~100%RH
• Power supply: DC 4.5V (requires 3 AA batteries, not included)

The packing list includes:

1. A temperature and humidity monitoring device
2. A user manual