Frequency 433
Overview
Product sourcing insights & recommendations
I have analyzed the current market and product trends for the 433MHz frequency.
While modern protocols like Zigbee and Z-Wave lead in complex smart home setups, 433MHz remains highly relevant as a "legacy side channel" due to its superior long-range penetration and low cost. It dominates niches such as outdoor weather sensors, simple remote controls, and budget-friendly security alarms. The report below details the technical comparisons, market momentum for 2026, and a selection of top-selling wholesale products in this category.
Based on these insights, you can continue with:
433mhz Wireless Weather Station Sensor Outdoor
Products · 3 lists
For Outdoor Sensor (Spare Part) for Weather Station Wireless 433Mhz 2900-OTD OEM Customizable Plastic Material
Jiaxing Misol Electronics Co., Ltd.🇨🇳CN1 yr
Low Price Wireless digital lora 4-20mA Wind Speed Weather Station Sensor smart farm
EASEMIND TECHNOLOGY LIMITED🇭🇰HK13 yrs
Safewill OEM/ODM Outdoor Indoor 433Mhz Wireless Smart WIFI Weather Station Wind Direction Speed Thermometer Customizable Cable
Shenzhen Safewill Technology Co., Ltd.verified🇨🇳CN4 yrs
Outdoor Sensor (Spare Part) for Weather Station (WS2320) Wireless 433Mhz Mainland China
Changsha Luosen Automation Technology Co., Ltd.🇨🇳CN8 yrs
Outdoor Sensor (Spare Part) for Weather Station (WS2320) Wireless 433MHz Made in Mainland China
Outdoor Sensor (Spare Part) for Weather Station (WS2320) Wireless 433Mhz Mainland China
Shanghai Festop Measurement And Control Technology Co., Ltd.🇨🇳CN1 yr
Tuya WiFi Weather Station Digital Thermometer Room Hygrometer RF433 Indoor Outdoor Humidity Temperature Sensors Table Wall Clock
Shenzhen Funkey Tech Co., Ltd.🇨🇳CN8 yrs
Tuya Smart Big LCD Screen Display WIFI Weather Station RF433MHz Max10pcs Sub Sensor Indoor Outdoor Hygrometer Thermometer ABS
SHENZHEN WALE GROUP CO., LTD.verified🇨🇳CN17 yrs
Tuya WIFI Weather Station With 3 Wifi+RF433 Sensors Thermometer Hygrometer Support Voice Control Smart Linkage TY-WS01
Shenzhen Chuangke Security Technology Co., Ltd.🇨🇳CN6 yrs
0260 RF 433mhz Wireless Tipping Bucket Plastic Rain Gauge Meter Outdoor Weather Station Garden Monitor
Fuzhou Farway Electronics Co., Ltd.verified🇨🇳CN6 yrs
Calendar Homekit 12v Network Indoor Outdoor Sensor 433 Weather Station with Anemometer
New Indoor Outdoor Temperature Humidity Meter Wireless 433 Type-C Weather Station LCD Color Screen Weather Forecast ABS OEM
Wireless 433 Type-C Digital Thermohygrometer Sensor Indoor/Outdoor Temperature Humidity Meter Weather Forecast-Thermo Hygrometer
Dongguan Huixie Hardware Plastic Products Co., Ltd.🇨🇳CN8 yrs
Compact Weather Station with Gas Sensor 4G WIFI LoRaWAN RS485 Pm2.5 Pm10 Co2 Nh3 So2 Air Quality Weather Monitoring Sensor
Honde Technology Co., Ltd.verified🇨🇳CN7 yrs
BALDR B0340 Digital Wireless Weather Station Thermometer Hygrometer Personal Weather Forecast Sensor Indoor Outdoor LCD OEM
Fujian Tiancheng United Industrial Group Co., Ltd.🇨🇳CN7 yrs
RS232/RS485/4-20mA/0-5V 4G OEM OBM ODM Customized Accurate Meteorological Data Professional Automatic Wireless Weather Station
Wuhan Chenyun Technology Co., Ltd.verified🇨🇳CN2 yrs
Alphasense RS485 Modbus All-in-One Outdoor PM2.5 PM10 CO SO2 NO2 O3 Temperature Humidity Automatic Weather Station
BGT Technology (Beijing) Co., Ltd.verified🇨🇳CN7 yrsDeep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
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Sources & References
17 sources cited · Verified industry data & reports
Home Assistant Temp Sensor with LilyGo TTGO Lora32 ...
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LoRa with ESPHome: Connect devices over miles and integrate them with Home Assistant · Auto-dubbed. 22K views ; 449 OpenMQTTGateway Connects Many ...
#368 How to build performing antennas for LoRa, WiFi ...
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#368 How to build performing antennas for LoRa, WiFi, 433MHz, Airplanes etc.(NanoVNA, MMANA-GAL) · Comments.
The ULTIMATE DIY 433MHz Compact Antenna Build Guide
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The ULTIMATE DIY 433MHz Compact Antenna Build Guide | Bataron №29 · Comments.
Homemade 433mhz Dipole Antenna
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Making a homemade 433mhz dipole antenna for my gate opener ... #368 How to build performing antennas for LoRa, WiFi, 433MHz, Airplanes etc.
Sub-$100 Networked 433Mhz Receiver for Home Assistant
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... 433Mhz world. Overall, I was able to setup the receiver for under $100, which is pretty good as far as home automation products go. Link to ...
Using Inexpensive 433 MHz RF Modules with Arduino
YouTube
Learn how to build projects with those cheap 433 MHz RF modules. Everything you need to know! Full article at https://dronebotworksh.