Temperature & Humidity Sensor Specification

Table of Contents

Temperature & Humidity Sensor Specification

Temperature & Humidity Sensor | Wireless ZigBee Temperature & Humidity Sensor with Powerful Functions

Dusun Temperature & Humidity sensor senses the environmental temperature and humidity. Low power, tool-free installation, ready to use.

*This product is for indoor use only, it needs to be operated with  Dusun’s smart gateway.

DM 20220704150506 001

Model list

Bluetooth 5.0 Zigbee 3.0

1. Product Description

1.1 Purpose& Description

This is a temperature and humidity sensor for smart home applications. It is mainly used to detect indoor temperature and humidity. It supports the wireless Zigbee Greenpower protocol. Real time monitor the temperature/humidity of the room, a line graph shows the history temperature/humidity.

1.2 Product Feature Summary

  • Low power consumption

  • Easy Installation

  • Real-time and Historical Records

  • High measurement accuracy

  • Battery powered

2. Mechanical Requirement

2.1 Drawings

DM 20220704150506 002

2.2 Interface

DM 20220704150506 003

3. Specifications

Category Specific Parameter
Battery type CR2032 3V
Battery Life 2 years
Voltage range 2.3V-3.6V
Sleeping current <15μA
Temperature accuracy 0.5℃
Humidity accuracy 4%
Working temperature ‘-5℃ ~ +65℃
Working Humidity <95%RH
Anti static requirement Touch+/-6KV,Air discharge+/-12KV
Pairing button 1
Sensor chip SI7020
Certification FCC, CE
Zigbee Performance ● TX Power: 17.5dBm
● Range: 100 meters minimum, open filed
● Receiving Sensibility:-94dBm
● Frequency offset: +/-20KHZ
● Frequency Range (MHz):2401.0~2483.5
● Low Frequency (MHz):2400
● High Frequency (MHz):2483.5
● E.i.r.p (Equivalent Isotopically Radiated power) (mW)<100mW
● Bandwidth (MHz):5MHz
● Modulation: OQPSK
Bluetooth Performance ● TX Power: 17.5dBm
● Bluetooth: 17.5dBm
● Range: 150 meters minimum, open filed
● Receiving Sensibility: [email protected]%BER
● Frequency offset: +/-20KHZ
● Frequency Range (MHz):2401.0~2483.5
● Low Frequency (MHz):2400
● High Frequency (MHz):2483.5
● E.i.r.p (Equivalent Isotopically Radiated power) (mW)<10mW
● Bandwidth (MHz):2MHz
● Modulation: GFSK

4. Software function description

4.1 Pairing

Press and hold the pairing button for 1 seconds, the red indicator light flashes, flashes at the frequency of 2Hz, and the device enters pairing mode.

The red indicator light flashes 5 times slowly (1HZ frequency) which indicates pairing success. The red light automatically turns off which indicates that the pairing has timed out.

4.2 Unpairing

Press and hold the button for 5 seconds, the sensor unpair with Hub then it auto enter pairing mode.

4.3 Connection

When the device pair with router or coordinator, it automatically reports data, current sensor status and battery level every 15 minutes.

5. Installation

The product is used for the first time, the matching button battery is installed, and the double-sided adhesive behind the back is removed.

DM 20220704150506 004

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