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COLIAO 3pcs HC-12 433Mhz Wireless Serial Port Module 1000M Antenna Replace Bluetooth SI4463 SI4438
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COLIAO

3pcs HC-12 433Mhz Wireless Serial Port Module 1000M Antenna Replace Bluetooth SI4463 SI4438

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₹3,350.81

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12-21 Days

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Ships direct from US suppliers for authenticity and better pricing.

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US → India delivery

Tracking provided
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Dispatch

2–4 days

Transit

8–14 days

Delivery

12–21 days

Est. delivery: Thu, 7 May – Sat, 16 May

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Typical US→India timelines. Customs or weather can add variance. We notify proactively.

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Available on select orders.

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Tracking: End to end visibility.

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About this item

Key details

Brand
COLIAO

3pcs HC-12 433Mhz SI4463 SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna!

Discover the 3pcs HC-12 433Mhz SI4463 SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna. Built for dependable performance, easy setup, and everyday value.

Key features

  • HC-12 Power Supply Voltage: 3.2V~5.5V
  • (If the module is to be in the transmitting state for a long time
  • it is recommended to connect a 1N4007 diode in series when the power supply voltage exceeds 4.5V to avoid the built-in LDO heating of the module)
  • Default Communication Distance(open field test): about 600m (the communication distance can be adjusted up to 1000m
  • the air baud rate is 5000bps)
  • Default Idle Current: 16 mA (module operating current is different in different operating modes)

Benefits

  • HC-12 Power Supply Voltage: 3.2V~5.5V
  • (If the module is to be in the transmitting state for a long time
  • it is recommended to connect a 1N4007 diode in series when the power supply volt

Details

This item is designed to deliver reliable results with minimal effort. It fits into a wide range of home and office setups, offering stable performance and consistent quality. Use it as a drop-in upgrade or as a trusted replacement to keep your workflow smooth.

How to use

  1. Unbox and review the quick start guide.
  2. Inspect contents and verify compatibility.
  3. Follow setup steps to connect and configure.
  4. Test the product and keep the guide for reference.

Ready to buy

Add the 3pcs HC-12 433Mhz SI4463 SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna to your cart and enjoy a simple, reliable upgrade.

Common Questions

Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

★★★★★

“Bought on PoshAce to save vs Amazon. Tracking was clear the whole way.”

— Ria, Bengaluru

Verified Buyer

★★★★★

“Saved ₹2,400 vs Amazon India on the same model. Legit product, sealed box.”

— Rohan, Chennai

Verified Buyer

★★★★★

“First time buying internationally. Customs and duties were included. No surprises.”

— Ananya, Kolkata

Verified Buyer

★★★★★

“Compared 3 sites. PoshAce was ₹1,800 cheaper. Shipped and tracked as promised.”

— Aditya, Lucknow

Verified Buyer

★★★★★

“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

Verified Buyer

★★★★★

“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

Verified Buyer

Quick Overview

  • ✓HC12 Power Supply Voltage 32V55V If the module is to be in the transmitting state for a long time it is recommended to connect a 1N4007 diode in series when the power supply voltage exceeds 45V to avoid the builtin LDO heating of the module
  • ✓Default Communication Distanceopen field test about 600m the communication distance can be adjusted up to 1000m the air baud rate is 5000bps
  • ✓Default Idle Current 16 mA module operating current is different in different operating modes
  • ✓Operating Frequency Range43344730MHz up to 100 communication channels maximum 100mW transmit power settable
  • ✓Default Factory Setting working mode FU3 baud rate 9600bps communication channel CH001 4334M
Delivery timeline
Dispatch2 to 4 days
Transit8 to 14 days
Delivery12 to 21 days

Tracking is provided end to end.

  • 3pcs HC-12 433Mhz SI4463 SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna offers reliable performance and quality
  • HC-12 Power Supply Voltage: 3.2V~5.5V. (If the module is to be in the transmitting state for a long time, it is recommended to connect a 1N4007 diode in series when the power supply voltage exceeds 4.5V to avoid the built-in LDO heating of the module)