No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A
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Product Highlights
- High Sensitivity Receiver: Achieves -110dBm sensitivity for reliable signal detection.
- Compact Design: Small size of 18*16*5mm fits in tight spaces.
- Low Power Consumption: Operating current is only 4mA for energy efficiency.
- Versatile Frequency Support: Operates at 315MHz and 433MHz with DC 3-5V voltage.
- Dual Encoding Support: Supports fixed code 2262 and learning code EV1527 chips.
- OEM and ODM Services: Accepts logo printing and full customization options.
- Wide Application Range: Ideal for garage doors, gates, alarms, and smart home systems.
- Fast Response Time: Customer support responds within 10 hours.
Product Attributes
- Customization
- Available
- Operating Voltage
- DC 3-5V
- Operating Current
- 4mA
- Model NO.
- Kl-RF211A
- Operating Frequency
- 315/433.92MHz
- Modulation Way
- Ask/Ook Super-Heterodyne
- Ambient Temperature
- -20℃ ~ +50℃
- Receiver Sensitivity
- -115dBm
- Encoding Type
- Non-Code
- Weight
- 2.4G
- Encoding Chip
- Non
- Transport Package
- Carton
- Specification
- 18*16*5mm
- Trademark
- KELVIN
- Origin
- Shenzhen, China
- HS Code
- 8526920000
- Production Capacity
- 10000pieces/Week
Product Images of No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A
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No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A -
No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A
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Product Description
No-Code 433MHz Universal Wireless RF Radio Receiver Kl-RF211A
KL-CWXM02 adopts superheterodyne circuit. It has high sensitivity, high reliability and competitive price. It decodes by MCU that supports fixed code with 2262 chip and learning code with EV1527 chip. It's widely used in remote garage door opener, auto gates as retract type, brakes, factory automatic, communication and security system etc.
1. Characteristic:
Ø High sensitivity, -110dBm.
Ø Small size (18*16*5mm).
Ø Low power consumption.
Ø Low self emission, can easy pass all kinds of certification.
2. Specification:
3. Applications:
1). Garage door and gate openers
2). Electric windows, barrier, etc.
3). Remote controls and smart home alarm
4). Low baud rate for data transmission
4. Shipping
1) Express: DHL, FedEx, UPS, TNT, EMS, etc.
2) By air
3) By sea
4) By special line
Depends on buyer's requirement.
5.FAQ
1) What is your warranty period?
Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.)
For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.
2) If i don't know how to use the products, what can i do?
Pls contact us whenever you need our help, even we are not online.
You can write email to us, or contact us byTrademanager, Skype, and other IM tools.
We are all very glad to answer your questions.
3) What certifications do you have?
Most of our products are approved with CE certification, some are with FCC.
If you have any other requriements with certifications, we also would like to help you.
6. Our Service
1. Accept OEM, ODM &silk-screen printing you logo on the shell.
2. Response in 10 hours.
3. Experienced R&D staff.
4. Professional SMT equipments.
5. Accept payment via T/T, Paypal, Western Union, Escrow, and so on.
6. Delivery by DHL,UPS,EMS or by sea as your requirments.
KL-CWXM02 adopts superheterodyne circuit. It has high sensitivity, high reliability and competitive price. It decodes by MCU that supports fixed code with 2262 chip and learning code with EV1527 chip. It's widely used in remote garage door opener, auto gates as retract type, brakes, factory automatic, communication and security system etc.
1. Characteristic:
Ø High sensitivity, -110dBm.
Ø Small size (18*16*5mm).
Ø Low power consumption.
Ø Low self emission, can easy pass all kinds of certification.
2. Specification:
| Frequency: | 315MHz, 433MHz |
| Working Voltage: | DC3/5V, optional |
| Working Current: | 4mA |
| Modulation: | ASK/OOK |
| Sensitivity: | -110dBm. |
| Working Temperature: | -10~50°C |
3. Applications:
1). Garage door and gate openers
2). Electric windows, barrier, etc.
3). Remote controls and smart home alarm
4). Low baud rate for data transmission
4. Shipping
1) Express: DHL, FedEx, UPS, TNT, EMS, etc.
2) By air
3) By sea
4) By special line
Depends on buyer's requirement.
5.FAQ
1) What is your warranty period?
Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.)
For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.
2) If i don't know how to use the products, what can i do?
Pls contact us whenever you need our help, even we are not online.
You can write email to us, or contact us byTrademanager, Skype, and other IM tools.
We are all very glad to answer your questions.
3) What certifications do you have?
Most of our products are approved with CE certification, some are with FCC.
If you have any other requriements with certifications, we also would like to help you.
6. Our Service
1. Accept OEM, ODM &silk-screen printing you logo on the shell.
2. Response in 10 hours.
3. Experienced R&D staff.
4. Professional SMT equipments.
5. Accept payment via T/T, Paypal, Western Union, Escrow, and so on.
6. Delivery by DHL,UPS,EMS or by sea as your requirments.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR232881". Items marked "
" are certified.
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Company Profile
Shenzhen Kelvin Electronics Co., Ltd. is a radio frequency expert which was founded in 2006. We have an experienced and professional R& D team include hardware and software engineers, can finish entire development of new products from PCB layout and program writing to mass production.
Our factory is equipped with advanced production equipment including SMT machine, reflow soldering machine and so on. We also have more than 50 instruments for QC and R& D. These advanced facilities and strict quality system ensure all orders finished on time with high quality.
As a high-tech company, we have obtained over 20 patents in the past years, and some of them are initiative that lead the development of whole industry. All our items do not only meet customers' need, but also obtained CE and FCC certification approval.
Wireless paging system, Wireless fridge lock, Customized wireless controller and Bluetooth/WiFi security alarm are our main 4 product lines. Certainly, we provide OEM and ODM service as well.
Our paging system is widely used in many famous chain restaurants and churches. We helped many customers with RF technology on yacht turning, vehicle tailboard lifting and so on.
In the past 3 years, we attended 7 exhibitions in different countries and regions. We are looking forward to meet you at the next stop.
We are ready to cooperate with you, improving lives with technology and creating beauty with innovation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 4/F, 23/B, Lianchuang Technology Park, Bulan Road, Nanwan Street, Longgang District, Shenzhen, Guangdong, China
-
Plant Area
- 1250 square meters
-
Number of Employees
- 38
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, EXW, CIF
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 318
Our Production Capability & Technical Expertise
-
Main Products
- RF Remote Control, RF Remote Controller, RF Transmitter and Receiver Module, Wireless Paging System, Customized Product
-
Production Lines
- 2
-
Production Machines
- Screen Printing Facility, SMT Facility, Reflow Soldering Facility, Laser Marking Facility, Automatic Screwing Facility
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- FCC
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-02-23
-
Export Year
- 14 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS
-
Cooperated with Fortune 500
- No
FAQ
- What is your warranty period?
- Generally, we provide 1 year warranty for all our products unless otherwise mentioned. (Some are 2 years.) For DOA (Defective On Arrival) items, which will be replaced or refund, please inform us within 3 days of arrival, please also keep all components and original packaging as further checking maybe required, faulty items must be returned for repair or exchange.
- If i don't know how to use the products, what can i do?
- Pls contact us whenever you need our help, even we are not online. You can write email to us, or contact us byTrademanager, Skype, and other IM tools. We are all very glad to answer your questions.
- What certifications do you have?
- Most of our products are approved with CE certification, some are with FCC. If you have any other requriements with certifications, we also would like to help you.
Send your message to this supplier
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