CEYMIO Antique Brass Vintage Privacy Door Knob Interior with Lock
Tools & Home Improvement - 产品分析报告
  • Benchmark ASIN
    B0FV2JZ4ZR
  • Marketplace
    US
  • Category ID
    228013
  • Analyzed Products
  • Keyword
    vintage door knob, privacy door knob, antique brass door knob
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    30
  • Est. Purchasing Cost
    ¥47.46estimated
  • Data Date
    2026-08-01
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
High
Potential high net profit margin
Newly Released Counts (All Brands)
39
New Brand (13)
Old Brand (26)
Success rate (all brands)
15.38%
New Brand (38.46%)
Old Brand (3.85%)
Most products net profit margin range
15.20% - 36.35%
Listing

Report summary from Keble AI Agent: Listing

这市场不值得进:它不是“新机会”,而是已经被老牌和少数新牌挤到很窄的门锁/室内门把手赛道了。新品牌看起来只有4个,但近一年新上架产品有39个,真正赚钱的新上架只有15.38%,而83.33%的新品不赚钱,说明新进入者大多在价格和投放压力下直接失血。

Recommended Products Features Direction
B0FV2JZ4ZR
Why do customers choose it?
  • 古铜色做旧金属质感,偏复古宫廷风
  • 雕花花卉装饰面板+圆形复古握钮,造型明显区别于常见简约黑色/纯圆球门锁
  • 无钥匙隐私锁结构,内侧按钮锁定,外侧六角工具应急开启
  • 面向需要复古装饰效果的室内隐私门用户,如浴室、卧室和老房改造场景
  • Sales
    Avg. price: $79.10|Latest price: $79.99|Approx. recent monthly revenue: $7,910.00 (100 pcs)|Net profit margin: 36.29%
    B08NCKW45F
    Why do customers choose it?
  • 黑色外框搭配透明玻璃球形旋钮,形成较强的复古水晶感,对比同类纯金属古铜色款更醒目。
  • 透明玻璃旋钮+黑色底座的组合,偏复古奢华风,和常见的圆球金属门锁外观有明显区分。
  • 带应急外侧解锁孔,兼顾隐私与安全救援场景。
  • 偏好复古/轻奢装饰风、希望在卧室或浴室门上同时获得隐私功能与装饰效果的家装用户。
  • Sales
    Avg. price: $33.61|Latest price: $33.99|Approx. recent monthly revenue: $1,680.50 (50 pcs)|Net profit margin: 25.97%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    4 new brands20 old brands
    4 brands have new listings8 brands have new listings
    13 new listings26 new listings
    5 succeeded
    1 succeeded
    7 failed
    23 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    New Brands
    ...
    Old Brands
    ...

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      结论很直接:这市场对你当前 50万人民币预算来说能进,但不值得进。 新品牌成功率只有 15.38%,而新品牌失败率 53.85%;同时市场里老品牌的新上架失败率高达 88.46%,说明这里不是“新手可轻松切入”的机会,而是被成熟玩家和价格/投放压力挤压得很厉害的赛道。

      Early sourcing + logistics + marketing budget (USD)
      $9,173.84 - $9,173.84
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      66.66%
      New listing success rate (old brands):
      3.85%
      New listing success rate (new brands):
      38.46%
      Which new brands have these successful new listings?
      Which old brands have these successful new listings?
      Alternatives
      1. 现有门五金翻新:只更换锁舌/锁体/面板而不换整套门把手,成本更低、施工更少,适合想保持原门风格的用户。
      2. 粘贴式或螺丝盖装饰罩:如果用户主要是为了“复古/古铜色”外观,可先用把手饰盖、门板贴片、五金喷漆来模拟效果,避免整套替换。
      3. 门闩/隐私插销组合:对卧室或浴室隐私需求不强的场景,独立插销、弹簧门闩或表面安装的隐私扣件更便宜,也更容易安装。
      4. 可调节翻新门把手套件:适用于旧门孔位不标准、门厚不一的房屋,省去重新开孔的麻烦,安装门槛比完整复古门把手更低。
      5. 二手/清仓复古风门五金:从本地五金店清仓、二手建材店或拆屋回收渠道购买,能以更低价格获得更接近“vintage/antique brass”风格的实物。
      6. 磁吸式门扣或门吸改方案:如果用户只是想让门保持关闭并具备一定隐私,门吸+门帘/门挡的组合可能比更换整套隐私门把手更省钱、更容易操作。

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场不该进,已经接近/进入过度拥挤区,而且低利润失败样本很多;对大品牌和小品牌都不是好机会。 现有数据里,新进入品牌 Goldenwarm 5 个产品里 4 个盈利,表面看起来能做,但真正能复制的只有少数“有明显差异化”的款式;另一边,老品牌 Probrico 49 个产品里盈利 12 个、亏损 35 个,说明这是一个靠规模、老链接和持续迭代硬扛的市场,不是新手友好市场。

      Goldenwarm
      Least investment in new productsMost investment in new productsNew products with Highest revenue
      Goldenwarm Matte Black Door Knobs Interior, Privacy Bedroom Door Knob with Lock, Black Interior Door Knobs Bathroom 6 Pack
      Recent Monthly Revenue (USD):$58,350.00(1000pcs/month)
      B0FN384LZM (4.5/5 (154 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQBlack HatThis listing is deemed profitable
      Goldenwarm Matte Black Door Knobs Interior, Privacy Bedroom Door Knob with Lock, Black Interior Door Knobs Bathroom 8 Pack
      Recent Monthly Revenue (USD):$16,142.00(200pcs/month)
      B0FN38HXQM (4.5/5 (152 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      Goldenwarm Matte Black Door Knobs Interior, Privacy Bedroom Door Knob with Lock, Black Interior Door Knobs Bathroom 4 Pack
      Recent Monthly Revenue (USD):$13,899.00(300pcs/month)
      B0GYXXRYXG (4.5/5 (154 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      Probrico
      Old brand with the most profitable new products
      Probrico Black Door Knobs for Bedroom Bathroom, Interior Door Knob with Round Ball, Matte Black Privacy Door Knob, 6 Pack
      Recent Monthly Revenue (USD):$38,210.00(1000pcs/month)
      B079R6C3Q7 (4.5/5 (4255 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      Probrico Bathroom Door Knobs, 10 Pack Interior Door Handles Privacy Function, Keyless Doorknob for Bedroom Bath, Matte Black Finish Door Knob with Solid Latch
      Recent Monthly Revenue (USD):$17,415.00(300pcs/month)
      B0B3XB3P2D (4.5/5 (4255 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      Probrico Brushed Nickel Interior Door Knobs, Privacy Door Knob for Bathroom Bedroom, Stainless Steel Door Knob for Interior Door, 6 Pack
      Recent Monthly Revenue (USD):$4,185.00(100pcs/month)
      B0CYQ1X6X1 (4.5/5 (4252 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      khtumeware
      Least profitable new products
      Looks like this brand has no product that is significant nonprofitable
    • #Differentiations

      Unique productsCommon products
      CEYMIO Antique Brass Vintage Privacy Door Knob Interior with Lock
      Differentiation:
      1. 复古古铜雕花外观,与常见简约黑色门锁差异最大
      2. 圆形复古握钮+花卉装饰,视觉冲击强,容易吸引点击
      3. 偏宫廷复古风,适合想做门面改造的用户
      B0FV2JZ4ZR (4.7/5 (32 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      coolnews Matte Black Door Knob Glass Door Knobs Interior Privacy Door Knobs with Lock for Bathroom and Bedroom Vintage Crystal Door Knobs
      Differentiation:
      1. 黑色底座+透明玻璃球钮,复古轻奢感很强
      2. 材质对比明显,图片里晶莹感突出,容易抓眼球
      3. 兼顾隐私锁功能和装饰效果,适合卧室/浴室场景
      B08NCKW45F (4.4/5 (402 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      这个市场不适合进入,结论是明确的:新品利润看起来还不错,但整体已经进入“老品牌主导+新品牌极少成功”的状态,且新品牌成功主要靠大投入和强品牌,不是小商家能轻松复制。 以新品看,利润分布并不差,但这不是好消息,因为高利润基本被少数强势品牌拿走,普通新卖家更容易掉进低利润或亏损区。

      Profitability difficulty
      Potential high net profit margin

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 30pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Profitable Products

      Most profitable products ranked by profit value. Only includes products with positive profitability and active sales, regardless of release date.

      B0FN384LZM
      B0FN384LZM
      Goldenwarm
      2025-11-07
      Yes
      $58.35
      1000pcs
      $58350.0
      25.07%
      $14628.35
      B07R3CVVF7
      Kwikset
      2019-08-09
      Yes
      $27.02
      1000pcs
      $27020.0
      26.92%
      $7273.79
      B0F8HJD2BQ
      B0F8HJD2BQ
      Estmoon
      2025-05-13
      Yes
      $52.01
      500pcs
      $26005.0
      23.47%
      $6103.38
      B0DCBKQSB1
      B0DCBKQSB1
      Estmoon
      2024-08-06
      Yes
      $96.65
      200pcs
      $19330.0
      27.84%
      $5381.48
      B079R6C3Q7
      B079R6C3Q7
      Probrico
      2017-08-14
      Yes
      $38.21
      1000pcs
      $38210.0
      13.18%
      $5036.08
      B0FN38HXQM
      B0FN38HXQM
      Goldenwarm
      2025-11-07
      Yes
      $80.71
      200pcs
      $16142.0
      27.59%
      $4453.58
      B0GYXXRYXG
      B0GYXXRYXG
      Goldenwarm
      2025-11-07
      Yes
      $46.33
      300pcs
      $13899.0
      24.19%
      $3362.17
      B0G32R3YFL
      Goldenwarm
      2026-01-01
      Yes
      $97.72
      100pcs
      $9772.0
      29.67%
      $2899.36
      B0FV2JZ4ZR
      B0FV2JZ4ZR
      CEYMIO
      2025-11-20
      Yes
      $79.1
      100pcs
      $7910.0
      36.29%
      $2870.54
      B0B3XB3P2D
      B0B3XB3P2D
      Probrico
      2022-06-13
      Yes
      $58.05
      300pcs
      $17415.0
      14.73%
      $2565.23
      B0D4TYYBQ2
      B0D4TYYBQ2
      SORWDUERM
      2024-05-22
      Yes
      $36.19
      200pcs
      $7238.0
      30.58%
      $2213.39
      B0DMNNZLCD
      B0DMNNZLCD
      Asidrama
      2024-11-11
      Yes
      $88.56
      50pcs
      $4428.0
      33.71%
      $1492.68
      B0FVLNX1G7
      B0FVLNX1G7
      Probrico
      2025-11-12
      Yes
      $81.9
      50pcs
      $4095.0
      34.31%
      $1405.0
      B0D4V32SN5
      B0D4V32SN5
      SORWDUERM
      2024-05-22
      Yes
      $66.99
      50pcs
      $3349.5
      35.78%
      $1198.46
      B0D4TKNWYG
      B0D4TKNWYG
      SORWDUERM
      2024-05-22
      Yes
      $36.05
      100pcs
      $3605.0
      30.4%
      $1095.92
      B0DSZKX4VQ
      B0DSZKX4VQ
      Newlaking
      2025-01-14
      Yes
      $37.44
      100pcs
      $3744.0
      29.22%
      $1094.0
      B0C6LNHMQQ
      B0C6LNHMQQ
      CLCTK
      2023-05-30
      Yes
      $35.54
      100pcs
      $3554.0
      30.6%
      $1087.53
      B0BNL82KH1
      B0BNL82KH1
      Calzibeno
      2022-11-29
      Yes
      $67.83
      50pcs
      $3391.5
      32.03%
      $1086.3
      B0CDH2JMGD
      B0CDH2JMGD
      Calzibeno
      2023-08-02
      Yes
      $69.21
      50pcs
      $3460.5
      29.71%
      $1028.12
      B0BR5C9XXR
      B0BR5C9XXR
      newliplace
      2022-12-27
      Yes
      $20.39
      300pcs
      $6117.0
      16.63%
      $1017.26

      Top 20 Profitable New Products

      Most profitable new products ranked by profit value. Only includes newly released products with positive profitability and active sales.

      B0FN384LZM
      B0FN384LZM
      Goldenwarm
      2025-11-07
      Yes
      $58.35
      1000pcs
      $58350.0
      25.07%
      $14628.35
      B0FN38HXQM
      B0FN38HXQM
      Goldenwarm
      2025-11-07
      Yes
      $80.71
      200pcs
      $16142.0
      27.59%
      $4453.58
      B0GYXXRYXG
      B0GYXXRYXG
      Goldenwarm
      2025-11-07
      Yes
      $46.33
      300pcs
      $13899.0
      24.19%
      $3362.17
      B0G32R3YFL
      Goldenwarm
      2026-01-01
      Yes
      $97.72
      100pcs
      $9772.0
      29.67%
      $2899.36
      B0FV2JZ4ZR
      B0FV2JZ4ZR
      CEYMIO
      2025-11-20
      Yes
      $79.1
      100pcs
      $7910.0
      36.29%
      $2870.54
      B0FVLNX1G7
      B0FVLNX1G7
      Probrico
      2025-11-12
      Yes
      $81.9
      50pcs
      $4095.0
      34.31%
      $1405.0
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      这个市场不值得进入:新品牌成功面只有15.38%,但新上架产品里83.33%不赚钱,整体盈利产品占比也只有28.28%,说明这不是增长市场,而是明显的高竞争、低容错市场。 更关键的是,样本里真正能跑出来的新品几乎都来自少数大玩家:Goldenwarm 有4个盈利新品,CEYMIO 只有1个;而旧品牌新品几乎全军覆没,旧品牌新品盈利率只有4.17%,这说明老牌已经把有效打法和流量位置占住了,新人想硬闯成本很高。

      大品牌能进,但必须带着重预算和成熟打法;小品牌不应进场。 以 CEYMIO 的 B0FV2JZ4ZR 为例,32条评价、4.7分、36.3%利润率、月销100、月收入7910美元,早期投入要11237.34美元,其中广告2718.31美元,说明即便是看起来成功的新品牌,也要有明确的视觉差异和持续投放能力,不是靠低预算就能复制。Goldenwarm 的 B0FN384LZM / B0FN38HXQM / B0GYXXRYXG / B0G32R3YFL 都是同一套“旧款基础上做外观和功能微改”的打法,利润率在24.19%~27.59%,月收入从13899到58350美元,但它们中有的已经出现154、152条评价,且其中一部分是黑帽/高压推广信号,属于predatory competitors,不是普通小卖家案例。反过来看,Probrico、KNOBWELL、Calzibeno、Plustool 这些旧品牌的新货大量亏损,B0H3KQS9LK 虽然账面利润率高达46.57%,但实际却不盈利且有1063条评价,说明该市场存在明显的激烈竞争和可能的虚高流量,不能把这类样本当作可复制的小卖家成功。

      结论很直接:不要进入。 如果你硬要做,只能按大品牌思路投入,且要接受高预算、强差异化、持续投放和潜在的高压竞争;对小品牌来说,没有合法、低成本、可复制的成功路径。适合参考的只有 Goldenwarm 和 CEYMIO 这类真正跑通的新品,但它们都不是低投入模型。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable

      Profitable new products divide by brands

      What is the ratio of different brands owning all profitable new products

      Probrico
      Goldenwarm
      CEYMIO

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      Probrico
      KNOBWELL
      Calzibeno
      Plustool
      Other
    • #Success Rate by Entry Time

      Listing

      这个市场不值得进入,已经接近价格战区。 近一年新上架 39 个产品里,真正达到可盈利且有稳定销量的只有 15.38%,而新品牌新产品的盈利率只有 41.67%,失败率 58.33%;同时,最近一批新产品里大量集中在 0%~10% 和负利润区间,说明竞争正在变得更难。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 30 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      2025013032018
      2026000010011
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 30 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/800200003
      2025/901100001
      2025/1000000001
      2025/1100003200
      2025/12000000013
      2026/100001001
      2026/200000002
      2026/300000000
      2026/400000002
      2026/500000001
      2026/600000002
      2026/700000003
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

      Collapse
    • #Case Study

      Success Cases
      Probrico 10 Pack Privacy Door Knobs Lock Interior Bedroom Bathroom Door Handle Antique Brass Round Ball Keyless Lockset
      Price (USD)
      $77.16
      Released Type
      Old Release (2018-11-23)
      Brand is an old entry in this market
      Size and Weight
      35.7 x 18.7 x 18.2 cm, 5026.00g

      Profitable Factors

      Based on old ASINDistinct functions and featuresUnique appearance design

      Design & Appearance

      古铜色/仿古黄铜表面,明显区别于常见黑色、银色款, 圆球形旋钮+仿古黄铜复古外观,偏传统家装风格

      Key Buying Motive

      10只装的隐私锁门球形门锁,适合卧室/卫生间批量替换

      Target Customers

      需要批量更换室内隐私门锁的装修/翻新用户,尤其偏好复古仿古铜风格的家庭或房东

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $3,858.00
      50 sold in the past 30 days · as of 2026年8月

      Net Profit Margin

      Sea Freight
      18.25% / 21.66%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      -13.54% / -10.14%
      Peak / Non Peak

      Sales & BSR Performance

      coolnews Matte Black Door Knob Glass Door Knobs Interior Privacy Door Knobs with Lock for Bathroom and Bedroom Vintage Crystal Door Knobs
      Price (USD)
      $33.61
      Released Type
      Old Release (2020-11-12)
      Brand is an old entry in this market
      Size and Weight
      23.4 x 20.1 x 9.3 cm, 916.00g

      Profitable Factors

      Based on old ASINDistinct functions and featuresUnique appearance design

      Design & Appearance

      黑色外框搭配透明玻璃球形旋钮,形成较强的复古水晶感,对比同类纯金属古铜色款更醒目。, 透明玻璃旋钮+黑色底座的组合,偏复古奢华风,和常见的圆球金属门锁外观有明显区分。

      Key Buying Motive

      带应急外侧解锁孔,兼顾隐私与安全救援场景。

      Target Customers

      偏好复古/轻奢装饰风、希望在卧室或浴室门上同时获得隐私功能与装饰效果的家装用户。

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $1,680.50
      50 sold in the past 30 days · as of 2026年8月

      Net Profit Margin

      Sea Freight
      22.63% / 25.97%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      9.33% / 12.66%
      Peak / Non Peak

      Sales & BSR Performance

      Loading samples... 25%
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