HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Blue

£8.39
+ £8.39 Shipping
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HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Blue

HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Blue

  • Brand: Unbranded
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HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Blue

  • Brand: Unbranded

£8.39

Save £17.87 (68%)

RRP

£26.26
In stock
+ £8.39 Shipping

14-Day Returns Policy

Sold by:

£8.39

Save £17.87 (68%)

RRP

£26.26
In stock
+ £8.39 Shipping

14-Day Returns Policy

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Description

HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Blue

HC-12 3.2-5.5V 433MHz SI4438 Wireless Port Module Module 1000m Replace Bluetooth Operating frequency range: 433.4-473.0 MHz Supply voltage: 3.2V - 5.5V. (If the modules work for long hours in the transmit state, it is advisable to concatenate a 1N 4007 diode to prevent the onboard LDO module from being powered by voltage power over 4.5V I have fever )Default communication distance: about 600m (adjustable communication distance up to 1000m, air baud rate 5000 BPS). Default idle current : 16 MA (modules in different current different working mode).Mini size, only 27.8mm*14.4mm*4mm.HC-12 SI4438 16mA 433.4-473.0MHz Wireless Transceiver Module SCM Serial Port Module Remote 1000M Replace BluetoothDescription:Puuli HC-12 SI4438 433Mhz Wireless SCM Port Module Remote 1000M Replace BluetoothFeatures:Power supply voltage 3.2V-5.5VDefault communication distance (open test): about 600m (the distance maximum communication distance is adjustable up to 1000m, air baud rate 5000bps). Factory default settings are: FU3 working mode, baud rate 9600 bps, communication channels CH001 (433.4M) .Operating frequency range? 433.4-473.0 MHzModule size: 27.8mm 14.4mm 4mm. The default idle current: 16MAPackage included:1 x HC-12 SI4438 16mA 433.4-473.0MHz SCM Serial Port Wireless Transceiver Module 1000M Remote Module Replace Bluetooth Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.
  • Fruugo ID: 280573880-624114901
  • EAN: 7000381244638

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Product Safety Labels

CE Mark
Safety Warnings: Not suitable for children under 36 months,Choking Hazard,Adult supervision recommended
Ingredients: Octinoxate 6.7%,Titanium Dioxide 1.6%,Butylene Glycol,Polymethylsilsesquioxane

Delivery & Returns

Dispatched within 2 days

  • STANDARD: £8.39 - Delivery between Wed 31 December 2025–Mon 12 January 2026

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Chengdumujixishangmaoyouxiangongsi
  • Chengdumujixishangmaoyouxiangongsi
  • No. 46, Building 1, Building, No. 10, Shuyuan Road, Qingyang District
  • Chengdu
  • CN
  • 610000
  • zxffruugo@163.com
  • 8615332481692

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • Axitera GmbH
  • Axitera GmbH
  • Kreuznacher Str. 30, D-60486 Frankfurt a. Main, Hessen, Germany
  • Hessen
  • Germany
  • 60486
  • successservice3@gmail.com
  • (+49) 6934873848