S1 & S2 program the sequence as follows:
S1 Short Circuit→ Toggle
S2 Short Circuit→ Latching
S1 & S2 both not short→ Momentary
RF super heterodyne 315mhz rf wireless transmitter and receiver KL-CWXM03
- Use:
- Universal
- Samples:
-
Universal
- Shipping:
- Support Sea freight
- Lead Time:
-
Quantity(Pieces) 1 - 100 >100 Est. Time(days) 7 Negotiable
- Customization:
-
Customized packaging (Min. Order: 500 Pieces)Graphic customization (Min. Order: 500 Pieces)
More
Customized logo (Min. Order: 500 Pieces) Less
- Brand Name:
-
KELVIN
- Model Number:
-
KL-CWXM03
- Color:
-
Green
- Place of Origin:
-
Guangdong, China
- Material:
-
plastic
- Code:
-
Learning Code
- Function:
-
LED Touch Control, Digital LED Display, Privacy, Heat Adjustment, Auto shut-off, Heat Control, LED indicator light, Timer Function, Anti shock, Single Service, Automatic
- Working voltage:
-
DC5V
- Operating Current:
-
4MA
- Receive frequency:
-
315 ,433 MHZ
- Receiver sensitivity:
-
-103dbm
- Size:
-
35* 13 * 5 mm
- Product Attribute:
-
super-heterodyne receiver board
- use:
-
Garage door control, Light Control, Remote curtain, etc.
- Brand:
-
KELVINRF
- Product name:
-
rf wireless transmitter and receiver
- Supply Ability:
- 30000 Piece/Pieces per Week
- Packaging Details
- KELVIN standard ,Customized package is optional
- Port
- SHENZHEN
- Lead Time :
-
Quantity(Pieces) 1 - 100 >100 Est. Time(days) 7 To be negotiated
Online Customization
RF super heterodyne 315mhz rf wireless transmitter and receiver KL-CWXM03
KL-CWXM03 adopts imported RF IC with super heterodyne circuit. It is highly integrated with very few components on the PCB, so that it has good quality, stable and reliable performance, and competitive price. It decodes by MCU that supports fixed code with 2262 chip and learning code with 1527 chip. It’s widely used in remote garage door opener, auto gates as retract type, brakes, factory automatic, communication and security system etc.
Characteristic
High sensitivity, -106dBm
Decoding by MCU, supports PT2262/SC2262/2260/2264/EV1527, etc
3 Working modes adjustable (Momentary/Toggle/Latching)
Small size (26*12*7mm)
Low power consumption
Low self emission, can easy pass all kinds of certification
Frequency | 315MHz, 433MHz | Sensitivity | -106dBm |
Working Voltage | DC 5V | Dimension | 26*12*7mm |
Working Current | 7mA | Temperature | -10~70°C |
Modulation | OOK/ASK | Size | 26*12*7mm |

Pin Assignment: | ||
VCC | +5V | |
VT | Working Status Indicator | |
GND | Ground (Power - ) | |
D3 | Data Output | |
D2 | Data Output | |
D1 | Data Output | |
D0 | Data Output | |
ANT | Antanna |
Operation
1. Match code:
When the receiver module is powered, hold the learning button and the LED indicator blinks, then press any button of remote control or power a transmitter module to launch, if indicator flashes 3 times, match code successfully. Maximum 20 remote controls / transmitter modules can be matched.
2. Delete code:
Hold learning button till the indicator LED lights and then off, delete successfully.
Mode setting


High sensitivity KL-CWXM04

FCC Receiver KL-CWM02

Mini Receiver KL-RF211A

You May Like
You May Like
≤10h
Response Time
The average amount of time supplier took to respond to every buyer’s first message over the past 30 days.
|
|
210,000+ for 49 Transactions
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
|
|
On-time delivery rate |