Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Receiver, Rereceiver Module, Super Heterodyne Receiver Module manufacturer / supplier in China, offering 315/433MHz Lower Price Receiver Module Kl-S4, 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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315/433MHz Lower Price Receiver Module Kl-S4

Get Latest Price
Purchase Qty. / Reference FOB Price
10-499 Pieces US $0.6
500-999 Pieces US $0.5
1,000+ Pieces US $0.4
Port: Shenzhen, China
Production Capacity: 50000pieces / Month
Payment Terms: T/T, Western Union, Paypal
Type: Wireless
Usage: Auto, Door, Fire, Smoke, Window, Wireless Controller
Channel: 4CH
Receive Frequency: 315MHz/433MHz
Transmission Rate: ≤10Kbps
Model Name: Kl-S4

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Basic Info

Model NO.: KL-S4
Operating Voltage: DC 3V
Standby Current: 220ua
Frequency: 315/433.92MHz / Customized
Modulation Type: Ask/Ook
Receiver Sensitivity: -85dBm
Encoding Type: No Code
Dimension: 32*15*7mm
Weight: 1.8g
Product Name: Receiver Module
Trademark: KELVIN
Transport Package: Blister & Carton
Specification: 32*15*7mm
Origin: Shenzhen, China
HS Code: 8526920000

Product Description

315/433MHz lower price receiver module KL-S4

315/433MHz Lower Price Receiver Module Kl-S4

KL-S4 adopts superheterodyne circuit. It has high sensitivity, high reliability and competitive price.  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 (32*15*7mm).

Ø  Low power consumption.

Ø  Low self emission, can easy pass all kinds of certification.


2. Specification:

Ø  Frequency: 315MHz, 433MHz

Ø  Working Voltage: DC5V, optional

Ø  Working Current: 220uA

Ø  Modulation: ASK/OOK

Ø  Sensitivity: -85dBm.

Ø  Working Temperature: -10~70°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

315/433MHz Lower Price Receiver Module Kl-S4

4. Pin Assignment:
315/433MHz Lower Price Receiver Module Kl-S4

RXDData Output
RXDData Output
GNDPower Negative
VCCPower + Input

5. Shipping

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

2) By air

3) By sea

4) By special line

Depends on buyer's requirement. 

 315/433MHz Lower Price Receiver Module Kl-S4


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. 


7. 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.


8. For order

1).Accept OEM.

2).Print logo on the case and pakage

3).Payment Details :30% deposite,70% balance before shipment. Payment accept T/T, Western union, PayPal, optional)

4).Minimum Order:100 pcs (accept trial order)

5).Delivery Details: within 3-5 days depends on order quantity.

315/433MHz Lower Price Receiver Module Kl-S4

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