X-On Electronics has gained recognition as a prominent supplier of RFD21781 RF Modules across the USA, India, Europe, Australia, and various other global locations. RFD21781 RF Modules are a product manufactured by RF Digital Wireless. We provide cost-effective solutions for RF Modules, ensuring timely deliveries around the world.

RFD21781 RF Digital Wireless

RFD21781 electronic component of RF Digital Wireless
Product Image X-ON
Product Image X-ON
Product Image X-ON

Images are for reference only
See Product Specifications
Part No.RFD21781
Manufacturer: RF Digital Wireless
Category: RF Modules
Description: RF Modules 1 button switch Keyfob
Datasheet: RFD21781 Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 56.8891 ea
Line Total: USD 56.89 
Availability - 0
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Wed. 25 Dec to Fri. 27 Dec
MOQ : 1
Multiples : 1
1 : USD 56.8891
10 : USD 56.8891

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Product
Output Power
Interface Type
Operating Supply Voltage
Supply Current Transmitting
Supply Current Receiving
Frequency
Antenna Connector Type
Dimensions
Packaging
Brand
Factory Pack Quantity :
Cnhts
Hts Code
Product Type
Subcategory
Taric
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the RFD21781 from our RF Modules category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the RFD21781 and other electronic components in the RF Modules category and beyond.

Image Part-Description
Stock Image RFD21807
RF Modules RFDP8 USB Dongle Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21813
RF Modules Std alone Proto Module
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21815
- RFD21733 Transceiver 2.4GHz Evaluation Board
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD22102
Bluetooth / 802.15.1 Development Tools RFduino BLE 4.0 DIP Arduino Compatible
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD22121
Interface Development Tools Rfduino USB Shield
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD22122
Other Development Tools Rfduino RGB Shield
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21782
RF Modules 2 button switch key Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21783
RF Modules 3 button switch key Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21793
RF Modules 3 button switch key RFID Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD22123
Other Development Tools Rfduino Servo Shield
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image RFD21782
RF Modules 2 button switch key Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21783
RF Modules 3 button switch key Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFD21793
RF Modules 3 button switch key RFID Keyfob
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFID TAG 13.56MHZ, ISO14443-A STANDARD,
RFID pendant; ISO/IEC 14443; blue; 13.56MHz
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RF-LORA-868-SO
Module: RF; FM transceiver; LoRa; 868MHz; SPI, serial; -130dBm
Stock : 34
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM02 868D
Module: RF; FM transmitter; FSK; 868MHz; SPI; 2.2÷5.4VDC; 8dBm; THT
Stock : 243
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM02 868S2
Module: RF; FM transmitter; FSK; 868MHz; SPI; 2.2÷5.4VDC; 8dBm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM110-433S1
Module: RF; FM transmitter; OOK; 240-480MHz; 1-wire; 1.8÷3.6VDC
Stock : 1444
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM119S-433S1
Module: RF; FM transmitter; FSK, GFSK, OOK; 433.92MHz; 2-wire; 13dBm
Stock : 4
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RFM119W-433S1
Module: RF; FM transmitter; FSK, GFSK, OOK; 433.92MHz; 2-wire; 13dBm
Stock : 21
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Copyright, RF Digital RFDP8 RFDP8 7/10/2011 1:40 AM RF Module RFDANT Patents Pending RFD21733 RFD21742 RoHS CE ESTI RFD21735 RFD21743 13715 Alton Pkwy Irvine CA 92618 RFD21733 FCC IC RFD21737 RFD21772 Tel: 949.610.0008 www.RFdigital.com RFD21743 FCC RFD21738 RFD21773 RFD21739 KEYFOBs Approved & Certified Fast Answers: support rfdigital.com Compliance Approved 2.4 GHz RF Transceiver Modules with Built-In RFDP8 Application Protocol Complete Compliance Approved & Certified, READY-TO-USE, 2.4 GHz wireless solution with built-in RFDP8 interference-tolerant user application protocol. Includes RFID, 32 Bit ESN, Logic Switch Transmitter / Receiver, 9600-8N1 Serial UART Transceiver and many easy-to-use addressable network modes. No development required at all, no RF layout, no code writing, all features are built-in. Be up and running with a wireless solution in minutes. RFD21735 RFD21733 IC & FCC APPROVED Optional Configuration CE ESTI TESTED & COMPLIANT Easy to solder 0.050 Inch SMT pads CE ESTI For use with any External Antenna 15mm x 15mm KEYFOBs & RFID (0.600 x 0.600 Inch) 500 Foot Range IC FCC APPROVED CE ETSI Compliant RFDANT RFD21743 FCC APPROVED Standard & Custom Simple CE ESTI TESTED & COMPLIANT Drill Hole Complete Mount RADIO INSIDE Antenna rw Use any plastic or metal Standard RFDP8 Interface enclosure. No Need for RF cables. Only +3V GND Data. 1.5mm 11pin Connector. Fits onto any PCB. SMT or Through Hole. Patents Pending 2,000 FOOT ULTRA LONG RANGE Free Applications Support Email your application questions to support rfdigital.com 1 Copyright, RF Digital RFDP8 RFDP8 7/10/2011 1:40 AM RF Module RFDANT Patents Pending RFD21733 RFD21742 RoHS CE ESTI RFD21735 RFD21743 13715 Alton Pkwy Irvine CA 92618 RFD21733 FCC IC RFD21737 RFD21772 Tel: 949.610.0008 www.RFdigital.com RFD21743 FCC RFD21738 RFD21773 RFD21739 KEYFOBs Approved & Certified Fast Answers: support rfdigital.com KEYFOBs The RFD21733 Module with its RFID interval factory set to 30 seconds is inside of a KEYFOB enclosure with a CR2032 battery. The reference layout for this device is available through support rfdigital.com if you want to build it yourself. However if you wish to purchase the ready-made KEYFOBs from RF Digital they are available, part numbers shown below. There are two modes of use, one is in Active RFID mode were the KEYFOB automatically transmits its ESN once every 30 seconds. The other mode of use is SWITCH transmitter, which is available in 1, 2 or 3 buttons. The RFID versions also have 1, 2 or 3 buttons so they serve as an automatic RFID transmitter and in addition have the switch buttons in one KEYFOB. If you do not need the automatic Active RFID feature, just use the Switch Button KEYFOBs. RFD21783 RFD21793 3 Button Switch Keyfob 3 Button RFID Keyfob Pressing button 1, 2 or 3 will cause the output 1, 2 or 3 on the RFD21733 Module or RFD21743 / RFD21732 RFDANT to go high for the duration the button is pressed, when in one of the 4 switch modes. If in Serial UART mode, then you will receive 1 byte representing which button is Rotatable Buttons pressed or if RFID transmission and 4 more bytes indicating the 32 bit unique ESN of the KEYFOB. RFD21782 RFD21792 2 Button Switch Keyfob 2 Button RFID Keyfob Pressing button 1 or 3 will cause the output 1 or 3 on the RFD21733 Module or RFD21743 / RFD21732 RFDANT to go high for the duration the button is pressed, when in one of the 4 switch modes. If in Serial UART mode, then you will receive 1 byte representing which button is pressed or if RFID Rotatable Buttons transmission and 4 more bytes indicating the 32 bit unique ESN of the KEYFOB. RFD21781 RFD21791 1 Button Switch Keyfob 1 Button RFID Keyfob Pressing button 2 will cause the output 2 on the RFD21733 Module or RFD21743 / RFD21732 RFDANT to go high for the duration the button is pressed, when in one of the 4 switch modes. If in Serial UART mode, then you will receive 1 byte representing which button is pressed or if RFID transmission and 4 more bytes indicating the 32 bit unique ESN of the KEYFOB. Free Applications Support Email your application questions to support rfdigital.com 2

Tariff Desc

8542.3 - Electronic integrated circuits:
8542.31.00 -- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
.Digital:
61 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products
62 No ..Other
63 No Hybrid integrated circuits
64 No Multichip integrated circuits
Molex 39700-0103 Fixed Terminal Blocks by Xon Electronics image

Dec 5, 2024
Explore the Molex 39700-0103 Fixed Terminal Blocks, available at Xon Electronics across the USA, India, Australia, Europe, and more. These premium Molex Fixed Terminal Blocks feature a SPRG TERM BLK LP design with a 5.08mm pitch, 45° angle, 3 positions, and a vibrant green finish. Manufactured by M
Z5.522.7453.0 Connector Accessories Clamp Plastic Black image

Oct 28, 2024
Discover the Z5.522.7453.0 Connector Accessories Clamp by Wieland, a versatile and durable clamp crafted to secure electrical connections in robotics, RC vehicles, and industrial systems. Built with high-quality plastic for enhanced stability, this clamp ensures reliable performance by preventing d
7BB-27-4 Piezo Buzzers & Audio Indicators: Features, Uses, and Applica image

Nov 14, 2024
The 7BB-27-4 Piezo Buzzer by Murata is an efficient audio indicator operating within 4100Hz to 5100Hz, equipped with wire lead connections for seamless integration into circuits. This versatile component is ideal for applications such as security alarms, household timers, and industrial warning sys
T106-26 Ferrite Toroids by Micrometals: An In-Depth Overview image

Dec 6, 2024
Xon Electronics offers the T106-26 Ferrite Toroids / Ferrite Rings by Micrometals, available in the USA, India, Australia, Europe, and other regions. This high-quality toroidal ferrite features precise dimensions: length 11.1mm, inner diameter 14.5mm, outer diameter 26.9mm, and an inductance of 93n

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2024  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified