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:
| 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.
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