[4GL-A US Plug]

1. Feature: This temperature and humidity composite sensor with calibrated digital signal output, support GSM/3G/4G network communication without distance limitation.
2. Voltage Detection: The host has a built in microprocessor to monitor the power supply voltage value, and the measurement range is 0~36V, has high accuracy and efficiency.
3. Supported Protocols: Support for Modbus RTU Over TCP and for Modbus TCP protocols, which can be connected to the cloud platform for real time monitoring through the network.
4. Information Alarm: You can set the current status to the first user number at a fixed point each day or periodically, and remotely query the alarm history through SMS.
5. Alarm: Support 10 authorized user numbers, you can receive alarm SMS when alarming, and the last 5 authorized numbers can also receive alarm call reminders.

Specification:
Item Type: Temperature Humidity Alarm
Material: Metal
Working Voltage: Standard power supply 12VDC, support 9~36VDC
Power Consumption: Standby: 20mA at 12V; Maximum Power Consumption: 150mA at 12V
GSM/3G/4G:
GSM Frequency: 850/900/1800/1900MHz (default)
3G Network Standard: 3G WCDMA (optional)
4G LTE Band: 4G LTE (optional)
SIM Interface Support: 3V SIM cards
External Antenna: SMA antenna interface, 50 ohms
Support Protocol: For Modbus RTU Over TCP protocol, for Modbus TCP protocol
Temperature and Humidity Input:
Main Machine: -40~+80°C, RH: 0-100%
Sensor: Temperature measurement range -40°C~80°C, accuracy ±0.5°C, humidity measurement range 0~99.9%RH, accuracy ±3%RH
Temperature Input: Temperature measurement range -55°C~125°C, accuracy ±0.5°C
Analog Input: 4~20mA
Phase Electrical Input: Phase voltage: 100~500VAC
Built in Battery: 3.7V/900mAh lithium batteryx1 (built in), can work for 8 hours
Operating Temperature Range: -10°C~60°C
Operating Humidity Range: Relative humidity 95% (non condensing)
Device Dimensions: Length: