Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
OEM/ODM Availability:
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Remote Control Switch, Remote Controller, on off Switch manufacturer / supplier in China, offering 433MHz DC12V 8CH Relay Switch Kl-K803, Face to Face DC12V 433MHz RF Remote Control Duplicator, Hot Selling DC12V 433MHz Universal Wireless Remote Control Duplicator and so on.

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433MHz DC12V 8CH Relay Switch Kl-K803

Get Latest Price
Purchase Qty. / Reference FOB Price
10-499 Pieces US $10
500-999 Pieces US $8.5
1,000+ Pieces US $7.5
Port: Shenzhen, China
Production Capacity: 50000pieces / Month
Payment Terms: T/T, Paypal
Application: Household Appliances, LED Products, Industrial Machinery
Signal Transmission: RF Remote Control
Type: 8 Channel
Certification: ISO9001, RoHS, CE
Universal: Universal
Voltage: 12V

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Basic Info

Model NO.: KL-K803
Model Number: Kl-K803
Channel: 8
Operating Voltage: DC12V (Customized 9V, 24V)
Operating Frequency: 315/433.92MHz / Customized
Receiver Sensitivity: -103dBm
Encoding Type: Learning Code 1527
Work Mode: Momentary, Toggle
Output Way: Switching on/off
Dimension: 95*75*30mm
Maximum Current: 5A
Trademark: KELVIN
Transport Package: Carton
Specification: 95*75*30mm
Origin: Shenzhen, China
HS Code: 8526920000

Product Description

433MHz DC12V 8ch relay switch KL-K803 
KL-K803 is a 8-Channle learning code remote controller, it works at DC12V, and output switching ON/OFF via 8 channels, each channel has 3 terminals which are NO, NC and COM. 

Operation Method:

1. Match code: 
Hold learning button and learning indicator light blinks, then press a buttons of remote control, if indicator lights flashes 3 times, match code successfully. Maximum 20 remote controls can be matched.

2. Delete code:
Hold learning button till the indicator LED lights and then off, delete successfully.

3. Set working mode:
S1 & S2 program the sequence as follows:
Jumper on S1→ Toggle
Jumper on S2→ Latching
No Jumper on S1 &S2→ Momentary

433MHz DC12V 8CH Relay Switch Kl-K803
But 8/12/15 channels not Latching function. 

Tech Data:

DC 12V 4-Channel Remote Control Switch KL-K400C

InputDC 12V (DC9V, 24V can be customized)
Working Current8mA
Working Frequency433MHz / 315MHz, Optional
Receiving Sensitivity-103dBm
Decoding TypeLeaning Code(EV1527) / Fixed Code(PT2262)
Working ModeMomentary /  Latching
OutputSwitching Signal (Dry Contact)
Max Load5A (Relay Contact)

433MHz DC12V 8CH Relay Switch Kl-K803

Working Mode:

1. Momentary: Press remote button A, the corresponding relay on the receiver is on; release button A, the relay is off, the same as others.

2. Toggle: Press remote button A, the corresponding relay on the receiver is on; press button A again, the relay is off, the same as others.

3. Latching: Press remote button A, the relay A is on, B is off; press button B, the replay B is on, A is off.

Wiring Way & Diagram:

B=Normally Closed, K=Normally Open, G=Common.

Please refer to below picture as wiring diagram:

433MHz DC12V 8CH Relay Switch Kl-K803



1) Express: DHL, FedEx, UPS, TNT, EMS, etc.

2) By air

3) By sea

4) By special line

Depends on buyer's requirement. 
433MHz DC12V 8CH Relay Switch Kl-K803

433MHz DC12V 8CH Relay Switch Kl-K803
433MHz DC12V 8CH Relay Switch Kl-K803

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