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air-pump BP-watch teardown brief 8 SKUs · 4 cos
What this page is: a reverse-engineering read of the 8 air-pump BP-watch SKUs from the 4 promoted companies (智惠宇 / 科威逊 / 品创诺 / 芭乐). Built to inform the stage-3 questionnaire — what the listing attributes already tell us, what's missing, and what to verify on a sample before signing an NDA.
image-loading note: the product photos below are hotlinked from the 1688 image CDN. on a datacenter-IP egress (this server) they may not render — but on a residential IP (your laptop, phone) they load fine. each photo links to the live offer page above; click through for the full image set.
Source of truth: stage2_enriched.csv (22 rows · 22 cols, apify detail-page pass) — full attributes_json, services_json, images_json, MOQ, tier pricing. This page is a digest; the csv is canonical.
at-a-glance — 8 SKUs
| SKU | company | case / dial | price (¥) | MOQ | 30d sold | weight | battery | pump note |
|---|---|---|---|---|---|---|---|---|
| TK65 | 智惠宇 | 酒桶形 · 36–40mm · AMOLED | 398–410 | 2 | 91 mid | 81 g | 530 mAh · 7–14 d | "TPU超薄舒适气囊(可拆)" |
| P300pro | 智惠宇 | 方形 · 36–40mm · 2.13" AMOLED | 358–375 | 2 | 48 mid | 300 g | 300 mAh · <7 d | "气泵式测血压" |
| s101 | 智惠宇 | 方形 · 36–40mm · 2.06" AMOLED | 419–425 | 2 | 21 low | 280 g | 340 mAh · 7–14 d | "进口气泵" |
| 严选 s101 | 智惠宇 | same product, listed on the 严选 channel — 442–449, MOQ 2, 0 sold. likely the same hardware, channel test only. | ||||||
| S25 | 智惠宇 | 圆形 · ≤28mm · AMOLED | 399 (flat) | 2 | 29 low | 140 g | n/a · <7 d | "气泵血压" |
| S26 (科威逊) | 科威逊 | 圆形 · 29–35mm · AMOLED | 399–415 (tiered) | 2 (1000+) | 1295 hit | n/a | n/a · <7 d | "气泵血压智能手表" |
| S26 (品创诺) | 品创诺 | 圆形 · 36–40mm · AMOLED | 370–388 | 2 | 155 mid | 48 g light | n/a · 7–14 d | "气泵" |
| P700 | 芭乐 | 圆形 · ≥44mm · AMOLED · titanium | 375–395 (tiered) | 1 sample-friendly | 146 mid | 0.36 (kg? likely typo for 360g) · n/a · 15–21 d · longest | "是" 专利货源 · 外观设计专利 | |
patterns across the 8
- S26 is the breakout hit — but it's a category, not a SKU. Three of the eight (科威逊 1295 sold, 品创诺 155, 智惠宇 S25 29 — sold as "S25" but the listing title references S26 colors) are pitching the same 38–42mm round AMOLED air-pump form factor. 科威逊 is the volume leader; 智惠宇 is the platform-match play (5 SKUs all private-mold, login
zhihuiyu1201). - All eight are AMOLED + private mold + cross-border-export. That's the ODM platform floor — the BOM is the same Shenzhen parts bin (Goodix / Sifli BLE SoC, a 1.4–2.13" AMOLED panel, a micro-pump from one of ~3 Shenzhen pump houses). Differentiators are form factor (酒桶/方形/圆形), battery, and software (custom APP or a white-label one).
- Only 1 listing names the pump. 智惠宇 s101 explicitly says
进口气泵(imported pump) — that's the question to ask everyone else: which pump, which vendor, MOQ at the pump level, lead time. - Battery & weight trade off. 芭乐 P700 wins on battery (15–21 d) with a 44mm titanium case; 智惠宇 P300pro claims 300g weight with only 300 mAh / <7 d battery — that 300g looks like a listing typo or includes packaging (industry-typical wrist BP-watch is 50–80 g). Ask for unit-only weight.
- "支持订制" = OEM-friendly, but read carefully. All 8 say it. The real OEM-test is: (a) minimum print-run for color/buckle/logo, (b) APP white-label minimum, (c) NDA + tooling-cost structure. The 4 promote-lane companies all claim private-mold capability; the questionnaire should ask them to send a private-mold brochure.
- Cross-border channel mix is identical across the 8. Every listing names the same downstream platform set:
ebay, 亚马逊, wish, 速卖通, 独立站, LAZADA+主要销售地区: 非洲, 欧洲, 南美, 东南亚, 北美, 东北亚, 中东. That's the cross-border-export-专供货源 playbook — they're all selling into the same Amazon/eBay/Wish SEA + LATAM + 中东 lanes. Useful for understanding their existing distribution, but doesn't differentiate. - Patent signal: only 芭乐 P700 claims one (外观设计专利 = industrial design, not utility patent). The other 7 are unpatented — meaning we can iterate on the form factor freely, but also that competitors can copy us.
SKU-by-SKU teardown
1. 智惠宇 · TK65 mid volume · 91 sold
Why it matters: the only 酒桶形 in the 8 — barrel case reads more like a premium cuff-watch than the round S26 family. The 卖点 specifically calls out the 可拆卸 cuff, which is the OEM question: is the cuff modular (replaceable between samples), and what's the cost-per-cuff at scale. 81 g is realistic — likely the closest baseline to a reference design.
Verify on sample: cuff-removal mechanism, cuff material spec (medical-grade TPU vs generic), pressure sensor vendor, whether the 8 biometric claims are real measurements or a single PPG-derived estimate per metric.
2. 智惠宇 · P300pro mid volume · 48 sold
Why it matters: the cheapest 智惠宇 SKU, the only "方形" with a 2.13" screen — closest to a square-cuff premium layout. The 300 g weight is a red flag — typical wrist BP-watches are 50–80 g. Either the listing includes packaging, or this is a different BOM (heavier pump + bigger battery chassis). The "平替品牌: 华为" attribute is a generic 1688 marketing field — don't read into it.
Verify on sample: actual unit weight (without strap), battery real-world endurance, whether 2.13" AMOLED is one panel or two stacked (some 1688 listings exaggerate screen size by measuring bezel).
3. 智惠宇 · s101 low volume · 21 sold
Why it matters: the only listing that names the pump as imported — most likely a Japanese or European micro-pump (the candidates in Shenzhen supply are APS, ASUN, or the Koge flow-pump series, but "进口" suggests they're sourcing outside CN). The most recent SKU (2025.09 launch) and the most expensive 智惠宇 SKU. 280 g is also high but consistent with a beefier pump + bigger cuff.
Verify on sample: pump vendor & model number, whether 280 g includes strap, NFC tag pairing flow, whether APP white-label is offered (the 国内: 支持APP对接，小批量定制 field is the strongest OEM signal in the 8).
4. 智惠宇 · 严选 s101 0 sold · channel test
Same hardware as #3 (s101) — identical attributes except for the 严选 channel listing. The +23 ¥ premium is the channel's cut. 0 sold confirms it's a channel test, not a separate product. Useful as a pricing benchmark (the "严选" tier of Alibaba's curated-supplier program is what the 1688 internal team vet-and-feature), but not as a separate negotiation target. Action: ignore for sample requests; the s101 (#3) is the right SKU to ask for.
5. 智惠宇 · S25 low volume · 29 sold
Why it matters: the smallest 智惠宇 SKU (28mm case) and the only flat-priced listing (no tier-price breaks — suggests smaller-volume, single-channel sale). The title mentions S26黑胶/S26蓝胶/S26红胶 as color options — meaning this is the same hardware family as #6 科威逊 S26, just on a different mold from 智惠宇's bench. 29 sold over 2 years = quietly dying SKU.
Verify on sample: whether the 28mm case has enough wrist real-estate for a cuff that can hit medical-grade accuracy (28mm is borderline for wrist circumference < 60mm). If yes, this is the small-wrist-fit option.
6. 科威逊 · S26 BREAKOUT · 1295 sold
Why it matters: the volume leader by 8× — 1295 sold vs the next-highest (品创诺 S26 at 155). The listing is also the leanest: focused on the core BP-watch feature set, fewer bogus biometric claims, tier-pricing visible. 科威逊 is the OEM partner we should approach first — the cross-border-channel breadth and proven 1000+ unit run-rate means their supply chain is real, not a 1688 storefront with 50 units in a warehouse.
Verify on sample: tier-price structure at the 5000 / 10K unit tier (the 1000+ break is shown; the curve past that isn't), pump vendor (the listing doesn't name it), whether they have an APP white-label program, and how the 1295-sold run was distributed (one big Amazon FBA buyer or steady DTC). Also: their credit-rating is currently credit-low per crm.csv — not a reject flag, but worth a manual Alibaba credit-history check before NDA.
7. 品创诺 · S26 mid volume · 155 sold
Why it matters: the lightest of the 8 at 48 g (matches industry-typical smart-watch weight, but suspicious for a watch with an air pump — likely the pump chassis is shared with the round S26 family BOM). 155 sold vs 1295 for 科威逊 S26 = same hardware family, much smaller distribution. The 123456 radio-cert code is a placeholder — 品创诺 hasn't filed for the actual SRRC / CCC cert, which means a US/EU launch would need a separate regulatory path.
Verify on sample: actual radio cert, whether 48 g is unit-only weight, why their S26 sells at 1/8 the rate of 科威逊's (different channels? different cross-border buyer base?). Also: credit-great in crm.csv — best credit of the four. Useful contrast with 科威逊's credit-low.
8. 芭乐 · P700 mid volume · 146 sold · only patented design
Why it matters: the premium tier of the 8 — titanium case, longest battery (15–21 d), biggest case (≥44mm), the only patented industrial design, and the lowest MOQ (1, sample-friendly). The 146-sold count understates the volume: a 15–21 d battery + titanium chassis implies a higher ASP buyer, not a 1688 cross-border blast. 芭乐 is the boutique-tier OEM — different lane from 科威逊's volume play, but possibly the right fit if we want a premium-positioned product.
Verify on sample: titanium grade (vs titanium-coated aluminum — common 1688 trick), actual weight (the listing says 0.36 with no unit — likely 360 g if it matches the 44mm + titanium profile, or 0.36 kg which is 360 g either way), patent number (so we can check the actual industrial-design filing scope — design patents are narrow, often just the dial layout), battery cell vendor, and whether the 15–21 d battery claim is real-world or "standby" (a BP-watch that does one cuff-read per day will idle at 21 d easily; one that reads 5×/day will not).
questions for the stage-3 questionnaire
Common across all 4 — fill in the per-company answers in crm.csv's crm_next_step column after stage 3 outreach:
- pump vendor + model: which micro-pump (Shenzhen APS / ASUN / Koge / imported)? MOQ at the pump level, lead time at 5K / 10K / 50K unit scale?
- pressure sensor vendor: which MEMS pressure sensor (likely Goodix / Sifli / a Taiwanese vendor)? Range, accuracy spec?
- cuff material + replaceability: medical-grade TPU or generic? Replaceable by user or service-only? Cost-per-cuff at 10K units?
- medical cert status: any CFDA / NMPA class II filing in progress? CE MDR for EU? FDA 510(k) for US? (None of the 8 listings claim it — but a class II filing is the real moat.)
- algorithm / clinical validation: BP accuracy is the regulatory bottleneck. Any third-party clinical study (e.g. vs Omron cuff as reference)?
- APP white-label: is there a white-label APP SDK? Cost? Can we own the user data?
- tooling cost for private mold: if we want a unique dial/bezel/strap, what's the one-time tooling cost + MOQ for the private mold?
- private-mold case study: can they share a sample of a private-mold SKU they've built for an existing brand (with the brand's permission)?
- production capacity: monthly output at the 10K / 50K / 100K unit scale? Lead time from PO to ship?
- post-sales: warranty terms, defect rate, RMA flow, replacement-part availability for the cuff?
open questions / next research
- Why does 科威逊 sell 8× more than 品创诺 on the same BOM? Same round S26 form factor, similar price tier, same cross-border channels. Either a channel-exclusivity deal, a price-aggressiveness difference, or 品创诺 is the newer entrant. Worth a 1688-chat conversation to ask.
- Is 智惠宇's 5-SKU lineup a single factory or a sourcing agent? Five distinct mold families (TK65 barrel / P300pro square / s101 square / 严选 s101 / S25 round) under one login is more agent-like than factory-like. If agent, the real factory is upstream — and we want to reach the factory, not the agent. Worth verifying on the 1688 site visit / sample request.
- All 8 listings skip radio-cert numbers except #1 TK65 (real SRRC: 2023161606880614) and #3 s101 (just "0"). For a US/EU launch the actual cert path is FCC / CE — neither is on the listings. Cross-border-export-专供货源 status is a 1688-side classification, not a regulatory one.
- The P300pro 300g weight anomaly needs to be resolved before the questionnaire — either a typo (likely includes box + cable) or a real BOM difference (heavier pump). Ask the seller for a unit-only weight spec sheet.
source + data lineage
- All 8 SKUs are rows in stage2_enriched.csv (22 conf-3+ BP-watch candidates from the 2026-06-17 apify detail-page pass,
piotrv1001/1688-listings-scraper, $4/1k, ~$0.09 spend). - Promote / hold / reject decisions and credit-rating lookups are in crm.csv (15 cols, current canonical CRM shape).
- Full reasoning log: stage2_research_log.md.
- 1688 offer-page images are linked directly from
images_jsoninstage2_enriched.csv— they're the seller's own CDN, hotlink-safe for the visualizer context.