Prod Model: |
KL-K211LA |
Ambient Temperature: |
-20c -- +50c |
Weight/G: |
50g |
Current/Ma: |
12 |
Frequency: |
315MHz, 433MHz, Optional |
Adjustable Frequency: |
250-460MHz |
Use: |
Cars, Garage Doors , Gates Doors, Alarm Systems Et |
Encoding Type: |
Fixed, Learning, Rolling/Hopping Code |
Battery: |
23A 12V |
Modulation Way: |
Ask/Ook |
Application: |
LED Products |
Signal Transmission: |
RF Remote Control |
Type: |
Button |
Certification: |
CE |
Universal: |
Universal |
Transmission Distance: |
50-100m |
Voltage: |
12V |
Material: |
Plastic |
Battery Type: |
Button Battery |
Product Description
New product Universal controller remote control switch KL-K211LAKL-K211LA is our currently developed super far distance bidirectional remote control series. According to number of channels, KL-K211LA has 3 different channels 1,2,4,. The receiver module switch using spread spectrum communication technology, greatly enhancing the anti-jamming performance. U.S. imports of chips, strict testing to ensure the quality of reliability
The remote control and a matching receiver module, its measured distance can reach more than 5000m.
Mostly use light,signal, irrigation and door opener and others
If you select bidirectional mode, KL5000-N (N=1.2.4.6.8.12) can match our instantly receive feedback signal from the receiving device.
- Specification
Working Voltage: DC12V/AC220V/AC380V (optional)Receive Current: 16mAStandby Current:16AWorking Frequency: 434MHz (can customize 868,915MHz)Encode type: custom match code Modulation Mode: FSK (FM)+ LORA(SPSP)Feedback Indication: BuzzerReceiving sensitivity: -148dBmControl Distance: 6000m (open area, match with KL5000-2)Operating temperature: -10ºC~+70ºCDimension: 128*98*50mm
- Usage
- Match Code: Press match code button for 3seconds, LED indicator lights, and press any buttons on remote control. When LED flashes 2times, it means finishing matching code.FBK Select: On remote control module, Short-circuit S3, receive FBK signal; break, not receive FBK signal. When bidirectional remote control receives the signal, the buzzer will send the sound 'dip-'If selecting to receive FBK signal, remote control power-on and default standby. When pressing the button, remote control will transmit signal; when up-springing the button, remote control will receive. Before entering into standby, it will be continuous for 1 second.
Input | AC 220V (AC110V is customized) |
Channels | 1 |
Quiescent Current | 12mA |
Working Frequency | 433MHz / 315MHz, Optional |
Receiving Sensitivity | -103dBm |
Decoding Type | Learning Code(EV1527) / Fixed Code(PT2262) |
Working Mode | Momentary / Toggle / Latching |
Output | Switching Signal (Dry Contact) / Active Switching Signal (Wet Contact) |
Max Load | 50A (Relay Contact) |
Dimension | 100*65*50mm |


Shenzhen Kelvin Electronics Co., Ltd. is one of the leading manufacturers of RF products in China. We were established in 2006, and equipped with professional R&D team and abundant technical skills.
Our main business covers RF remote controls, remote control duplicators, transmitter and receiver modules, smoke detectors, gas leak alarms, PIR sensors, door sensors, customized RF application, and so on. Additionally, we also provide OEM&ODM service.
Kelvin always wins customers' recognition with quality and after-sales service. All items designed with Europe standard, meeting the CE and RoHS requirement. We have been ISO9001: 2000 certified since 2015. It's carried out strictly from raw material purchasing to packing and warehousing, also effectively lower down the defective rate. Besides, we are trying to make a real difference to the environment by improving our production processes and adopting environmental material, etc.
Company History: Feb 2006 Company Founded--DEC 2006 1st SMT production line--Nov 2008 1st Ce Certification--Feb 2016 Subsidiary company established
Sales performance: Turnover in 2012 Over 10million RMB--2016 Over 10million RMB
Scope of business: RF remote controls, remote control duplicators, transmitter and receiver modules, smoke detectors, gas leak alarms, PIR sensors, door sensors, customized RF application, and so on. Additionally, we also provide OEM&ODM service.
Prospects for development: Bright future is coming