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Innovative Smart Wireless Temperature and Humidity Sensor for Home Energy Savings
US$78.00
1-49 Pieces
US$52.00
50-99 Pieces
US$31.00
100+ Pieces
Sample price:US$78.00/piece.Request sample

Product profile

Customization

Available

Installation Type

3m Tape Mounting, Wall Screw Mounting

Sensing Type

Technology: Lorawan®, Milesight D2d

Model NO.

WS203 Motion & TH Sensor

Contact

Antenna: Internal Antenna

Output Signal Type

Digital Type

Production Process

Modetttotaa/Abp C Lass a

Material

White + Grey, PC + ABS (Flame Retardant, UL94 V0)

Measuring Medium

Sensitivityttt-137 dBm

IP Rating

IP30

Certification

CE, FCC, Lorawan® Certified

Customized

Customized

Power Supply

1 × 4000 mAh Er18505 Li-Socl2 Battery

Operating Temperature

-20°C to +60°C

Relative Humidity

0 to 95% (Non-Condensing)

Battery Life2

Around 10.7 Years (Sf7, EU868)

Regulatory

CE, FCC

Environmental

RoHS

Configuration

Mobile APP Via NFC or Downlink

Advanced Feature

Milesight D2d Controller, Data Storage (1,000 Entr

Button

1 × Power/Reset Button (Internal)

LED Indicator

1 × Status Indicator

Range

0% ~ 100% Rh

Resolution

0.5% Rh

Transport Package

Paper Carton

Specification

73 × 73 × 26 mm

Trademark

MILESIGHT

Origin

China

HS Code

9031809090

Production Capacity

100000/Year

Key features

Dual-Sensor Integration: Combines PIR motion detection with temperature and humidity sensing for comprehensive monitoring.
Extended Battery Life: Up to 10.8 years battery life with 4000 mAh Li-SOCl2 battery under standard conditions.
LoRaWAN & D2D Support: Features LoRaWAN transmission and Milesight D2D protocol for fast device-to-device automation.
Rapid Automation Trigger: Triggers ventilators in under 1 second via UC300 controller upon motion detection.
Flexible Installation: Supports 3M tape mounting and wall screw mounting for versatile deployment.
Global Frequency Support: Compatible with CN470, IN865, EU868, US915, and other global LoRaWAN bands.
Customization Options: Offers full customization, minor customization, and flexible options from samples or designs.

Company profile

Nantong Super Intelligence Technology Co., Ltd
Importers and ExportersIn-stock CapacityFast DeliveryLow MOQ
Business Type: Manufacturer/Factory, Trading Company, Other, Group Corporation CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2013-06-05Nearest Port: Shanghai, NingboAverage Response Time: ≤0.11hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified in one slice as a trading company, while other descriptions present it as an IoT smart-building and renewable-energy solutions provider with more than 10 years of experience in research, development, manufacturing, and global distribution. Its stated product scope includes LoRaWAN gateways and sensors, IoT controllers, cellular products, smart-building and smart-city solutions, and solar-related products. Innovation evidence is relatively strong: over half of Milesight employees are R&D engineers, and the company states that it invests 15% of sales revenue annually in R&D and supports customized solutions. Global presence and exports are also indicated, including offices in the USA, Korea, Taiwan China, and mainland China, and exports representing 90% of total sales. However, certification, after-sales infrastructure, financial credibility, production scale, customization execution, and customer cases are largely unverified. The data also contains inconsistent or potentially...
Supplier typeThe supplier is explicitly classified as a trading company in source 3. Source 5 additionally describes it as an IoT smart-building and renewable-energy solutions provider involved in R&D, manufacturing, and global distribution, indicating a broader business profile than pure trading.
R&D capabilityInnovation capability is supported by the statements that over half of Milesight employees are R&D engineers, that 15% of sales revenue is invested annually in R&D, and that the company applies AI, 5G, and IoT to multiple use cases. The supplier also states that it develops customized solutions, although the reported total experience of R&D engineers is only 1 and the data does not clarify whether all descriptions refer to the same legal entity.
Production capacitySource 5 claims more than 10 years of experience in manufacturing and global distribution, while source 9 states that the supplier operates one production line. The available data does not provide complete capacity figures or delivery performance, so production capability is supported but not sufficiently quantified.
Customization capabilityThe supplier states that its R&D strength enables innovative products and customized solutions, and that it responds to customer-specific challenges through partner collaboration. However, the specific customization services requested in other fields, such as private molds, 3D design, ODM, or SDK support, remain unknown.

Product Q&A

Q:What is the battery life of the WS203?
A:
The battery life is around 10.7 years with SF7 in EU868, or 10.8 years with SF7 in US915, depending on report intervals and triggers.
Q:How does the Milesight D2D protocol work?
A:
It allows the WS203 to trigger devices like ventilators in less than 1 second via the UC300 controller when motion is detected.
Q:Is the device customizable?
A:
Yes, it supports full customization, minor customization, and flexible customization from samples or designs.
Q:What are the supported installation methods?
A:
The device supports 3M tape mounting and wall screw mounting.
Q:Does the WS203 support multiple frequency bands?
A:
Yes, it supports CN470, IN865, EU868, RU864, US915, AU915, KR920, and AS923-1&2&3&4.

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