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Smart Temperature and Humidity Sensor HEIMAN HS3HT series


This smart temperature and humidity detector adopts high precision temperature and humidity sensor, with quality MCU to process detected temperature and humidity conditions and extra-low power consumption Zigbee wireless communication technology to help send temperature and humidity information to user APP in real time. This product is suitable for in residential building.environmental monitoring office building, computer room, shopping mall, hotel,teaching building, bank, library,warehouse and etc.
Specifications of Products:
SPECIFICATION

Model

HS3HT-EFA

Working Voltage

DC3V(1×CR2450 Battery)

Networking

ZigBee

Wireless Network Distance

≤100m(Open Indoor Area)

Operating Temperature

-10°C ~ +55°C

Operating Humidity

≤95% RH (Non-condensing)

Battery Life

3 years (Battery life may vary depending on the actual operating environment)

Dimensions

60×60×14mm

Certification

CE

  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series
  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series,Digital Display -See Your Climate at a Glance

    Digital Display -See Your Climate at a Glance

    A crisp onboard LED display shows real-time temperature and humidity readings at a glance.the app for everyday monitoring. Backlight-free Check room conditions instantly - no need to open low-power screen delivers sharp, always-readable data with minimal energy draw. Perfect for quick checks on a nightstand, desk, wall, or doorway.
  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series,Real-Time Temperature &Humidity Monitoring

    Real-Time Temperature &Humidity Monitoring

    Monitor indoor temperature and humidity changes in real time with high-precision built-in sensors. Capture even subtle climate variations instantly for
    complete environmental awareness.Receive instant app notifications of abnormal climate shifts - anywhere, anytime.Ideal for residential, office, and storage spaces where conditions matter.
  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series,Smart Scene Automation

    Smart Scene Automation

    Automatically switch on the AC or heater the moment temperatures cross your set limits.Trigger smart humidifiers or dehumidifiers to keep moisture levels perfectly balanced.Seamlessly integrate with your existing Zigbee smart home ecosystem.Build hands-free automation routines that boost daily comfort and cut energy costs.
  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series,Ultra-Low Power & Long Battery Life

    Ultra-Low Power & Long Battery Life

    Powered by ultra-low-consumption Zigbee wireless communication technology.Enjoy long-lasting reliable performance on a single CR2450 button cell - up to extended service with fewer battery changes.Low-battery alerts are sent straight to your phone before the power runs out.Simple, tool-free battery replacement designed for maximum convenience.
  • Smart Temperature and Humidity Sensor HEIMAN HS3HT series,Effortless Setup & Flexible Installation

    Effortless Setup & Flexible Installation

    Wall mounting - Using 3M adhesive tape, it can be mounted on any wall in a matter of seconds. No drilling or screws are required, and it will not damage the wall.Desk-Stand - Place it on nightstands, desks, shelves, or anywhere you need climate awareness - move it freely as your needs change.
SPECIFICATION
WORKING VOLTAGEDC3V(Lithium Battery)
WIRELESS NETWORK DISTANCE≤100m(in open area)
TEMPERATURE RANGE-10°C~50°C
HUMIDITY RANGE≤95%RH(no condensation)
BATTERY LIFE3 years

DoC-HS3HT:https://www.heimantech.com/product/common/upload/2025/08/09/20250809100821Nj.pdf