433Mhz RF link kit for Arduino/ARM/MCU

The kit is consisted of transmitter and receiver, popular used for remote control.

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TX Technical Specifications:

A．Working voltage: 3V～12V

B．Working current: max≤40mA (12V), min≤9mA(3V)

C．Resonance mode: sound wave resonance (SAW)

D．Modulation mode: ASK /OOK

E．Working frequency: 315MHz-433.92MHz, customized frequency is available.

F．Transmission power: 25mW (315MHz at 12V)

G．Frequency error: +150kHz (max)

H．Velocity: ≤10Kbps

I．Self-owned codes: negative

J．Aerial Length: 24cm (315MHz), 18cm(433.92MHz)

 

RX Technical Specifications:

A．Working voltage: 5.0V   +0.5V

B．Working current:≤4.5mA (5.0VDC)

C．Working principle: super-regeneration

D．Modulation method: OOK/ASK

E．Frequency range: 250MHz-450MHz

F．Bandwidth: 2MHz (315MHz, having result from testing at lowing the sensitivity 3dBm)

G．Sensitivity: excel –105dBm (50Ω)

H．Velocity: <5Kbps (at 315MHz and -95dBm)

I．Output signal: TTL electric level signal entire transmission;

J．Aerial length: 24cm (315MHz, 18cm (433.92MHz)

 

Shipping & Handling Policy

· Generally, delivery time is 7-14 business days to USA, United Kingdom, Australia and 7-25 days to most other countries.   · We will make shipment within 48 hours once the payment is clear (Saturday and Sunday are not included) All items will be dispatched from our warehouse and shipped via HongKong Post Air-mail.   · We will make shipment according to the address you put on eBay, if you want us to ship items to a different address please contact us before making the payment.    · If you can’t receive the package for more the 4 weeks, please contact us, thanks!   · Items can be combined into one invoice but the total shipping fee will be the sum of each item's shipping & handling charge.

Payment Policy

·   We accept Paypal only.

Returns Policy

We always take customer service seriously and want you to be 100% happy with your shopping experience here. If you have any queries please contact our team by email first before leaving any negative feedbacks we will email back to you within 24 hours!! ·         If you are unsatisfied with our item or service, then please follow the good eBay practice to contact us before leaving any feedback and return it within 7 days for a replacement or money back. ·         Please contact me before you return it. ·         Buyer is responsible for the shipping cost of return postage. ·         Shipping and insurance costs will not be refunded. ·         We are committed to resolve all issues in a friendly and satisfactory manner.

Item Arrived Ratio

Country Delivery Time(HK Airmail)   Working Days 5-9 10-15 16-20 21-25 26-30 >31 United States Item Arrived Ratio 15.1% 50.1% 25.6% 5.5 4.7％ Reshipment United Kingdom Item Arrived Ratio 9.9% 63.2% 19.1% 3.4% 4.4% Reshipment Australia/Ireland Item Arrived Ratio 11.4% 60.0% 14.3% 7.2% 7.1% Reshipment France/Netherlands Item Arrived Ratio 5.5% 28.6% 48.8% 10.1% 7.0% Reshipment Germany/Israel/Russia Item Arrived Ratio 8.1% 22.2% 33.3% 20.9% 15.5% Reshipment Canada/Portugal Item Arrived Ratio 9.0% 37.1% 41.4% 17.6% 3.9% Reshipment Spain/Greece/Finland Item Arrived Ratio 3.5% 25% 47.9% 12.9% 10.7% Reshipment Italy/Brazil/other country Item Arrived Ratio 0.0% 12.7% 18.2% 17.3% 31.3% Reshipment

Thanks for your Business!!