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Lp802b L4

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Overview

Product sourcing insights & recommendations

Veswin Electronics
Jotrin Electronics
26 来源

I have completed a detailed analysis of the LP802B-L4 product and its market landscape.

The LP802B-L4 is identified as a tri-state decoding controller typically used in legacy RF remote control systems like garage door openers and basic wireless alarms. Currently, the product is largely obsolete, with sourcing primarily driven by maintenance needs for existing systems rather than new developments. The market is shifting toward more secure rolling-code technologies and integrated wireless MCUs (BLE/Zigbee).

The comprehensive report below includes:

* Technical Specifications: Detailed breakdown of the DIP18 package and logic functions.

* Sourcing Insights: Current availability in the secondary markets of Shenzhen and Hong Kong.

* Market Trends: The transition from fixed-code decoders to high-security IoT protocols.

* Strategic Recommendations: Guidance for maintenance and future-proofing designs.

You can find the full report, along with a list of verified products and suppliers, in the attached file.

I have synthesized the product details and market trends for you. You can continue by:

Lp802b L4 Tri State Decoding Controller

Products · 3 lists

AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

$11-13.204.8(148)
MOQ: 2 pieces
50+ store reviews12% reorder rate≤2h response time
Shenzhen Pinkuo Trading Co., Ltd.Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
Module AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

Module AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

$1-54.9(705)
MOQ: 1 piece
Shenzhen Huixin Tengda Trading Co., Ltd.Shenzhen Huixin Tengda Trading Co., Ltd.🇨🇳CN6 yrs
AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

AD22B04 4 CH DTMF MT8870 Audio Decoder Smart Home System Relay Controller Voice Phone

$11-13.204.7(281)
MOQ: 2 pieces
1500+ store reviews11% reorder rate≤2h response time
Shenzhen Hanheng Technology Trading Co., Ltd.Shenzhen Hanheng Technology Trading Co., Ltd.verified🇨🇳CN7 yrs
AD22B04 4 channel DTMF audio decoding relay control instruction can modify remote control module

AD22B04 4 channel DTMF audio decoding relay control instruction can modify remote control module

$5-94.7(605)
MOQ: 10 pieces
1000+ store reviews11% reorder rate≤10h response time
Shenzhen Feng Chipsource Electronic Co., Ltd.Shenzhen Feng Chipsource Electronic Co., Ltd.🇨🇳CN10 yrs
BRAND NEW 2D CODE DECODER TL-600 TL-600SO LOC#K101

BRAND NEW 2D CODE DECODER TL-600 TL-600SO LOC#K101

$7804.2(319)
MOQ: 1 piece
5% reorder rate≤2h response time
Xiamen Xinbogao Automation Co., Ltd.Xiamen Xinbogao Automation Co., Ltd.🇨🇳CN1 yr
433mhz RF Receiver Learning Code Decoder Module 433 mhz Wireless 4 CH output For Remote Controls Encoding

433mhz RF Receiver Learning Code Decoder Module 433 mhz Wireless 4 CH output For Remote Controls Encoding

$0.574.7(78)
MOQ: 100 pieces
2900+ store reviews11% reorder rate≤3h response time
Shenzhen Si Hai Xin Zhou Technology Co., Ltd.Shenzhen Si Hai Xin Zhou Technology Co., Ltd.🇨🇳CN8 yrs
MCU-1334 UDA1334A I2S Stereo Decoder Module

MCU-1334 UDA1334A I2S Stereo Decoder Module

$2.654.7(814)
MOQ: 1 piece
700+ store reviews9% reorder rate≤2h response time
Shenzhen Jingmaoyuan Electronics Co., Ltd.Shenzhen Jingmaoyuan Electronics Co., Ltd.🇨🇳CN3 yrs
Wireless 2.1 Receiver U disk TF card decoding with remote control digital amplifier board TPA3116 50W * 2

Wireless 2.1 Receiver U disk TF card decoding with remote control digital amplifier board TPA3116 50W * 2

$3.84-7.684.9(648)
MOQ: 10 pieces
200+ store reviews28% reorder rate≤2h response time
Shenzhen Kaisheng Century Electronics Co., Ltd.Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
Mhz Learning Remote Control Receiver decoding module supports PT

Mhz Learning Remote Control Receiver decoding module supports PT

$0.794.8(169)
MOQ: 1 piece
50+ store reviews16% reorder rate≤3h response time
Shenzhen VictoryStar Technology.,LimitedShenzhen VictoryStar Technology.,Limited🇨🇳CN6 yrs
New china made LM567 interface-telecom/voice decoder chip LM567CN DIP8

New china made LM567 interface-telecom/voice decoder chip LM567CN DIP8

$0.08-0.254.9(338)
MOQ: 10 pieces
900+ store reviews20% reorder rate≤4h response time
Shenzhen Oceanstar Electronics Technology Co., Ltd.Shenzhen Oceanstar Electronics Technology Co., Ltd.🇨🇳CN4 yrs
Original New IC MEMORY DECODER 20-PDIP SN74BCT2414N Integrated Circuits BOM Service

Original New IC MEMORY DECODER 20-PDIP SN74BCT2414N Integrated Circuits BOM Service

$0.01-0.254.9(758)
MOQ: 1 piece
13% reorder rate≤1h response time
Shenzhen Xingweiming Technology Co., Ltd.Shenzhen Xingweiming Technology Co., Ltd.🇨🇳CN1 yr
Liteputer 8-Channel DMX512/EDX Manual Switch DC12V Analog Dimmer Decoder 0-10V Output 4-Pin Terminal 1-Year Warranty

Liteputer 8-Channel DMX512/EDX Manual Switch DC12V Analog Dimmer Decoder 0-10V Output 4-Pin Terminal 1-Year Warranty

$995.0(290)
MOQ: 1 piece
50% reorder rate
LITE PUTER ENTERPRISE CO., LTD.LITE PUTER ENTERPRISE CO., LTD.🇹🇼TW7 yrs
New Programming Controller LP4-D1810BD3 Plc

New Programming Controller LP4-D1810BD3 Plc

$40-3704.7(754)
MOQ: 1 piece
20% reorder rate≤1h response time
Xiamen Oktop Automation Technology Co., Ltd.Xiamen Oktop Automation Technology Co., Ltd.verified🇨🇳CN1 yr
4 Mic AC108 Audio Decoder Module Voice Sound Recognize Board I2C IIC Interface 3.3V/5V For Raspberry Pi ZERO/ZERO W/2B/3B/3B+/4

4 Mic AC108 Audio Decoder Module Voice Sound Recognize Board I2C IIC Interface 3.3V/5V For Raspberry Pi ZERO/ZERO W/2B/3B/3B+/4

$104.8(227)
MOQ: 5 pieces
50+ store reviews9% reorder rate≤5h response time
Shenzhen Boyida Electronics Co., Ltd.Shenzhen Boyida Electronics Co., Ltd.🇨🇳CN4 yrs
plc 3RB3123-4QB0 RELAY Plc Programming Controller Indus

plc 3RB3123-4QB0 RELAY Plc Programming Controller Indus

$4005.0(330)
MOQ: 1 ton
33% reorder rate≤1h response time
Zhangpu Weihao Zhilian Technology Co., Ltd.Zhangpu Weihao Zhilian Technology Co., Ltd.🇨🇳CN1 yr
Plc Programming Controller LP4-D1810BD3

Plc Programming Controller LP4-D1810BD3

$150-5005.0(660)
MOQ: 1 piece
33% reorder rate≤1h response time
Xiamen New Sanzheng Technology Co., Ltd.Xiamen New Sanzheng Technology Co., Ltd.🇨🇳CN1 yr
New and in Stock Type Module: E84AYCECV / *VB for PLC, PAC & Dedicated Ctrlrs

New and in Stock Type Module: E84AYCECV / *VB for PLC, PAC & Dedicated Ctrlrs

$41-7885.0(220)
MOQ: 1 piece
18% reorder rate≤4h response time
Xiamen Kuzheng Trading Co., Ltd.Xiamen Kuzheng Trading Co., Ltd.🇨🇳CN1 yr
Original Industrial Plc Parts Fcu6-ds071-1 System Controller Keypad

Original Industrial Plc Parts Fcu6-ds071-1 System Controller Keypad

$138-1585.0(657)
MOQ: 1 piece
21% reorder rate≤1h response time
Xiamen Sanyiliu Supply Chain Management Co., Ltd.Xiamen Sanyiliu Supply Chain Management Co., Ltd.🇨🇳CN1 yr
New Original Ready Stock Type Module E84AYCECV VB PLC Supplier

New Original Ready Stock Type Module E84AYCECV VB PLC Supplier

$40-6885.0(707)
MOQ: 1 piece
6% reorder rate≤3h response time
Xiamen Xinqing Trading Co., LtdXiamen Xinqing Trading Co., Ltd🇨🇳CN1 yr
Lv434000 Modbus-sl Interface for One Circuit Breaker

Lv434000 Modbus-sl Interface for One Circuit Breaker

$134.4(773)
MOQ: 1 piece
26% reorder rate≤1h response time
Shanghai Yuantong Zhilian Technology Co., Ltd.Shanghai Yuantong Zhilian Technology Co., Ltd.🇨🇳CN1 yr
one Used communication module FDCO-01 Quality assurance

one Used communication module FDCO-01 Quality assurance

$199.074.6(372)
MOQ: 1 piece
15% reorder rate≤1h response time
Xiamen Global E-Power Technology Co., Ltd.Xiamen Global E-Power Technology Co., Ltd.verified🇨🇳CN1 yr
New Original CP1L-L10DR-A PLC Controller Electronic Power Driver Module

New Original CP1L-L10DR-A PLC Controller Electronic Power Driver Module

$104.504.6(659)
MOQ: 1 piece
50+ store reviews55% reorder rate≤3h response time
Guangzhou Garnett Trading Co., Ltd.Guangzhou Garnett Trading Co., Ltd.🇨🇳CN5 yrs
A.b.b Plc Controller AC800M 800xA S800 I/O Ethernet & Communication Modules CI801 CI840A CI845 TB820V2 TB825 TB826 TB840A TB842

A.b.b Plc Controller AC800M 800xA S800 I/O Ethernet & Communication Modules CI801 CI840A CI845 TB820V2 TB825 TB826 TB840A TB842

$4464.7(990)
MOQ: 1 set
100% reorder rate≤1h response time
Tempe (beijing) Technology Co., Ltd.Tempe (beijing) Technology Co., Ltd.🇨🇳CN4 yrs
1pcs Newest&in Stock with Box Fc101/fc111 Lcp31 132b0200 Brand New, Original Product a One-year Warranty

1pcs Newest&in Stock with Box Fc101/fc111 Lcp31 132b0200 Brand New, Original Product a One-year Warranty

$50-1004.9(160)
MOQ: 1 piece
37% reorder rate≤1h response time
Xiamen Zhiminkong Trading Co., Ltd.Xiamen Zhiminkong Trading Co., Ltd.🇨🇳CN1 yr
Topwisdom New Upgraded TL-A1 Control System CE Certification CorelDraw/AutoCAD Support for Small CO2 Laser Engraving Cutting

Topwisdom New Upgraded TL-A1 Control System CE Certification CorelDraw/AutoCAD Support for Small CO2 Laser Engraving Cutting

$137-1424.9(850)
MOQ: 1 set
100+ store reviews27% reorder rate≤3h response time
Shenzhen Solarmy Technology Co., Ltd.Shenzhen Solarmy Technology Co., Ltd.🇨🇳CN10 yrs
Ic800sla0102a Amplifier Drive Controller Encoder New Original Industrial Automation Programmable Control Plc Systems

Ic800sla0102a Amplifier Drive Controller Encoder New Original Industrial Automation Programmable Control Plc Systems

$99-9994.7(804)
MOQ: 1 piece
6% reorder rate≤2h response time
Shenzhen Xi Yue Tian He Technology Co., Ltd.Shenzhen Xi Yue Tian He Technology Co., Ltd.verified🇨🇳CN1 yr
Integrated Circuit LM567CN Voice Decoder Regulator DIP-8 IC Hot Offer

Integrated Circuit LM567CN Voice Decoder Regulator DIP-8 IC Hot Offer

$0.30-0.404.9(804)
MOQ: 1 piece
500+ store reviews11% reorder rate≤7h response time
Shenzhen Rainbowsemi Electronics Co., Ltd.Shenzhen Rainbowsemi Electronics Co., Ltd.verified🇨🇳CN13 yrs
PLC Controls LR050ND3 Linear Encoder 5VDC, 5m Digital, DP9 Connector, Warranty Product

PLC Controls LR050ND3 Linear Encoder 5VDC, 5m Digital, DP9 Connector, Warranty Product

$188-1,8884.7(999)
MOQ: 1 piece
22% reorder rate≤2h response time
Xiamen Tianyuexing Technology Co., Ltd.Xiamen Tianyuexing Technology Co., Ltd.🇨🇳CN2 yrs
Integrated Circuit LM567CN Voice Decoder Regulator DIP-8 IC Hot Offer

Integrated Circuit LM567CN Voice Decoder Regulator DIP-8 IC Hot Offer

$0.30-0.404.8(804)
MOQ: 1 piece
Shenzhen Rainbowsemi Electronics Co., Ltd.Shenzhen Rainbowsemi Electronics Co., Ltd.verified🇨🇳CN4 yrs
PLC Controls LR050ND3 Linear Encoder 5VDC, 5m Digital, DP9 Connector, Warranty Product

PLC Controls LR050ND3 Linear Encoder 5VDC, 5m Digital, DP9 Connector, Warranty Product

$188-1,8884.6(999)
MOQ: 1 piece
Xiamen Tianyuexing Technology Co., Ltd.Xiamen Tianyuexing Technology Co., Ltd.verified🇨🇳CN14 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

26 sources cited · Verified industry data & reports

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