Enjoy free standard shipping on orders over $100! We process all orders on the same day and ship from Irvine, California. For Out-Of-Stock items, please reach out directly, and we can help you place the order! Dismiss

Choovio IoT Solutions Helium Network Sensors white 250Choovio IoT Solutions Helium Network Sensors white 250
0 0
0 My Wishlist

View Wishlist Add all to cart

0 $0.00 0
0 Shopping Cart

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: $0.00

Checkout

Spend $100.00 to get free shipping Congratulations! You've got free shipping.
Shop by Category
  • Gateways
  • Temperature & Humidity
  • Environment
  • Power & Energy
  • Door & Window
  • Water
  • Distance & Level
  • Smart Agriculture
  • IoT Controller
  • Emergency Button & Siren
  • Sound & Noise
  • Vibration
  • Angle Measurement & Asset movement
  • Modules, Kits
  • Regional Variant
  • Show more
  • Shop
  • Vendors
    • Dragino
    • Milesight
    • Netvox
    • Seeed Studio
    • Kerlink
    • MOKOSmart
    • Lansitec
    • MClimate
    • Nexelec
    • Sensative
    • Plenom
    • Shengda
    • Eltek
    • Mainlink
  • Blog
  • Contact Us
  • Upcoming Events
  • FAQs
Log in / Sign up
My Account
Login Register

Lost password?

or sign in with a social network
Google

A password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Choovio IoT Solutions Helium Network Sensors white 250Choovio IoT Solutions Helium Network Sensors white 250
0 $0.00 0
0 Shopping Cart

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: $0.00

Checkout

Spend $100.00 to get free shipping Congratulations! You've got free shipping.
Home LoRa / LoRaWAN Sensors
Return to previous page
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
  • Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA

You may be interested in…

6 in stock

AM307 Indoor LoRaWAN Ambience Monitoring Sensor
Quick View

Milesight AM307 LoRaWAN Ambience Monitoring Sensor

$375.00
AM319 Indoor LoRaWAN Ambience Monitoring Sensor
Quick View

Milesight AM319 LoRaWAN Ambience Monitoring Sensor

$438.00
This product has multiple variants. The options may be chosen on the product page

Milesight AM304L Indoor Ambiance Monitoring Sensor

SKU: AM304L-US915 Brand: Milesight

$120.00

  • Temperature, Humidity, Light, and Motion Monitoring
  • LoRaWAN® Wireless Connectivity
  • Indoor Ambience Monitoring for Smart Buildings
  • Passive Infrared (PIR) Occupancy Detection
  • Traffic Light Status Indicator
  • Battery or Type-C Power Options

3 in stock

or
Add to wishlist

AM304L Indoor Ambiance Monitoring Sensor

AM304L is a Milesight IAQ sensor that monitors temperature, humidity, light, and PIR, providing intuitive visibility into indoor air quality and occupancy to support healthier, more comfortable, and energy-efficient indoor environments.

Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA

Longer Operation, Less Effort

Battery or Type-C, Built to Last

AM304L has a battery life of up to 7 years. Powered by battery or Type-C, the AM300 series delivers long-lasting operation with multi-year battery life and a smart power-saving mode.

Designed for Accuracy

The AM300 Series delivers reliable and accurate environmental measurements, featuring an insulation design that minimizes heat impact during chip operation.

Easy NFC Configuration

Quick and effortless setup via NFC. Simply tap your smartphone to configure the device. No complex steps or tools required, significantly reducing deployment time.

Secure & Reliable Data

Stores up to 18,000 historical records that cannot be manually erased, ensuring complete data traceability, and features data retransmission to guarantee full delivery to the server even if the network is interrupted.

Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA

Better Indoor Environments via Connected Ecosystem

Milesight AM300 series indoor air quality sensors integrate seamlessly with HVAC systems, controllers, thermostats, LoRaWAN® gateways, and Building Automation Systems (BAS) to form a connected ecosystem. Through real-time environmental monitoring and automated control, they help create healthier, more comfortable, and more energy-efficient indoor spaces.

  • Healthier and More Comfortable Spaces

  • Better Energy Efficiency

  • Actionable Insights

Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA

Easy Configuration

Switching on/off and configuring the device via NFC technology from a mobile phone or PC

Features

  • Integrated with multiple sensors like humidity, temperature, CO2, light, barometric pressure, PM2.5, PM10, etc.
  • Multiple display modes and clear emoticon to easily understand the comfort levels via screen
  • Support batteries or DC power supply
  • Equipped with traffic light indicator and buzzer to indicate device status and threshold alarms
  • Store locally historical records and support retransmission to prevent data loss
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight Development Platform
  • Supports Milesight D2D protocol for ultra-low latency and direct control without gateways for AM304L & AM305L Only
  • Integrates with Milesight IoT Cloud for AM307 & AM308(L) Only

Specifications

Wireless Transmission
Technology: LoRaWAN®, Milesight D2D
Antenna: Internal Antenna
Frequency: CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power: 16dBm(868MHz)/22dBm(915MHz)/19dBm(470MHz)
Sensitivity: -137dBm @300bps
Mode: OTAA/ABP Class A

Temperature
Operating Principle: Digital CMOSens® technology (MEMS)
Range: -20°C~60°C
Accuracy: Typ. ±0.3°C (-20°C ~ 0°C), ± 0.2°C (0°C ~ 60°C)
Resolution: 0.1°C

Sensor
Temperature
Operating Principle: Digital CMOSens® technology (MEMS)
Range: -20°C~60°C
Accuracy: Typ. ±0.3°C (-20°C ~ 0°C), ± 0.2°C (0°C ~ 60°C)
Resolution: 0.1°C

Humidity
Operating Principle: Digital CMOSens® technology (MEMS)
Range: 0% – 100% RH
Accuracy: Typ. ± 2% RH (25°C)
Resolution: 0.5% RH

Light
Operating Principle: Photodiode
Range: 0-60000 Lux
Report Mode: Illuminance Value or Illuminance Level (0-5)
Accuracy: ±30% of reading
Resolution: 1 Lux

Other Interfaces
Button: 1 x Power Button + 1 x Reset Button
LED: 1 x Traffic Light Status Indicator
USB: 1 x Type-C Port for Power Supply or Console

Software
Configuration: 1) Mobile App via NFC, or 2) Downlink
Advanced Feature: Calibration, Threshold Alarm, Data Storage (4320 entries), Data Retrievability, Data Retransmission, Button Lock, D2D Data Transmission, D2D Controller

Physical Characteristics
Power Supply: 1. 4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
2. 5V/1A by Type-C Port
Battery Life (10 min report interval, 25°C): Around 14 Years (SF7, EU868); Around 12.5 Years (SF7, US915); Around 7.5 Years (SF10, EU868); Around 3.9 Years (SF10, US915)
Operating Temperature: -20°C ~ 60°C (E-ink Screen: 0°C ~ 40°C)
Relative Humidity: 10% – 90% (non-condensing)
Ingress Protection: IP30
Material & Color: PC + ABS (V0), White
Weight: 181.25g
Dimension: 100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in)
Installation: Wall Mounting via 3M Tape or Screws

Approvals
Regulatory: CE, CE (RED), FCC
Environmental: RoHS

Note:
1 : Accuracy corresponding to the temperature

Resources

Manual
Datasheet

Related products

57 in stock

LHT65N-PIR Temperature/Humidity/PIR Motion Sensor
LHT65N-PIR Temperature/Humidity/PIR Motion Sensor
Quick View

Dragino LHT65N-PIR Temperature/Humidity/PIR Motion Sensor

$52.00
Up to 50%
Industrial LoRaWAN Temperature Transmitter
LTC2 Industrial Food Safety Temperature Transmitter
Quick View

Dragino LTC2-FSA Industrial Food Safety Temperature Transmitter

$52.00 – $103.00Price range: $52.00 through $103.00
This product has multiple variants. The options may be chosen on the product page
D22-LS LoRaWAN Waterproof Outdoor Temperature Sensor
D22-LB LoRaWAN Waterproof /Outdoor Temperature Sensor
Quick View

Dragino D22-LB/LS LoRaWAN Waterproof /Outdoor Temperature Sensor

Rated 5.00 out of 5
$71.00 – $90.00Price range: $71.00 through $90.00
This product has multiple variants. The options may be chosen on the product page
S31B-LS- LoRaWAN Temperature & Humidity Sensor
S31B-LB LoRaWAN Temperature & Humidity Sensor
Quick View

Dragino S31B-LB/LS LoRaWAN Temperature & Humidity Sensor

Rated 5.00 out of 5
$74.00 – $93.00Price range: $74.00 through $93.00
This product has multiple variants. The options may be chosen on the product page

19 in stock

AM103L Ambience Monitoring Sensor
AM103L Ambience Monitoring Sensor
Quick View

Milesight AM103L LoRaWAN Ambience Monitoring Sensor

$213.00
Milesight VS361 Storefront Foo...

$68.00

VS361 Storefront Footfall Sensor Milesight Store Conversion Choovio IoT Solutions USA
Milesight AM304L AM305L Indoor Ambiance Monitoring Sensor Choovio IoT Solutions USA
Milesight AM305L Indoor Ambian...

$288.00

Choovio IoT Solutions Helium Network Sensors

[email protected]

(+1) 949 506-5600

Monday - Friday: 9:00 - 17:00  Pacific Time

Facebook Twitter Instagram Linkedin Email Youtube Telegram

Newsletter

  • Terms and Conditions
  • Shipping policy
  • IoT Products Return Policy
  • Privacy Policy
  • Cookie Policy
Payment methods Stripe Paypal

© 2026 Choovio INC, California - USA | All Rights Reserved. CHOOVIO® is a Registered Trademark

Home
Shop
Email
Call