---
title: "大钥匙 - Bewertungen, Einnahmen und Downloads in China | Apple App Store"
description: "海联大钥匙提供居家智能硬件管理，可通过APP 实现智能门锁，智能水表，智能电表等家用硬件的管理。通过APP可实现远程随时谁地操控硬件，实现人与硬件的互联互通，智慧生活体验。APP可同时支持2C与2B模式。还用海联大钥匙开启智慧未来"
---

# 大钥匙 — China

![大钥匙 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/6d/28/d4/6d28d4bf-b13d-9e51-c112-54fbf7b46fc1/AppIcon-0-0-1x_U007emarketing-0-6-0-85-220.png/434x0w.png)

**Developer:** [Unovo Intelligence Technology (Shanghai) Co](https://apptail.io/de/developer/unovo-intelligence-technology-shanghai-co-HItb) (China)
**Category:** Utilities
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** com.unovo.sealinkage.bigkey
**Store:** Apple App Store
**Country:** China
**Version:** 1.5.8 (released 2025-09-26)
**Original Release:** 2021-04-14
**Languages:** Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id1562611576)
**AppTail Page:** [https://apptail.io/de/app/app-kjHf/china](https://apptail.io/de/app/app-kjHf/china)

## 大钥匙 Description
海联大钥匙提供居家智能硬件管理，可通过APP 实现智能门锁，智能水表，智能电表等家用硬件的管理。通过APP可实现远程随时谁地操控硬件，实现人与硬件的互联互通，智慧生活体验。APP可同时支持2C与2B模式。还用海联大钥匙开启智慧未来

## 大钥匙 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/89/5b/53/895b5388-45c9-f663-7303-2990ca9d2d22/48a8e5d6-d02b-4f1a-9fb5-aa9eda4ca6c3_960-IMG_0053.jpeg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/9d/04/90/9d049090-23a3-a9d4-fc68-a4b893249da4/df106426-1569-426f-9565-37ce431dc872_9677-IMG_0056.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/98/47/14/98471461-09e6-60b2-d484-162107ddf7fb/75000877-df62-4c04-8b00-9bb09acb2d27_13037-IMG_0054.jpeg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/0f/bd/6f/0fbd6f78-4f08-211c-2786-c86e883b67fd/ce4d303a-82bf-447e-90f7-f552fb649eac_13743-IMG_0057.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/d5/70/2a/d5702ac5-5fa3-3309-ac22-5bfca5b4a7ed/9a46ad8c-c8e0-4bb7-86a1-2a0ea600b0cc_19706-IMG_0062.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/7d/ce/84/7dce84f8-63e1-fcc4-7d4b-cec253bb39af/e9a5e4e8-8efd-4bfa-b833-89a4fb2e478b_26863-IMG_0063.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/3f/00/54/3f0054cf-ead6-abb5-578f-8acd33db94df/3dccf2e8-53ea-4662-aa4e-1f9db801d9ab_36540-IMG_0060.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/16/47/a9/1647a937-0861-fd6d-2a08-f12cc86bd4f8/36c476b5-f1b9-4d19-a6d6-a69dc47d5de6_56028-IMG_0055.png/1242x2688.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/b8/70/6d/b8706d81-8817-9019-e9a5-0b982ae320db/b7469997-aabb-44b3-9b5f-5b98b6a7864a_57221-IMG_0059.png/1242x2688.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/54/e5/1c/54e51cc0-c1a3-9bce-0f0c-9b246807e3ac/e418b283-d0d9-4835-be86-d8f6554c0531_58983-IMG_0058.png/1242x2688.png)

## 大钥匙 Rating Breakdown in China
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)




## 大钥匙 Discovered Keywords
- 大钥匙


## 大钥匙 Available In
- [China](https://apptail.io/de/app/app-kjHf/china)
- [Australien](https://apptail.io/de/app/app-kjHf/australia)
- [Aserbaidschan](https://apptail.io/de/app/app-kjHf/azerbaijan)
- [Belgien](https://apptail.io/de/app/app-kjHf/belgium)
- [Brasilien](https://apptail.io/de/app/app-kjHf/brazil)
- [Belarus](https://apptail.io/de/app/app-kjHf/belarus)
- [Schweiz](https://apptail.io/de/app/app-kjHf/switzerland)
- [Chile](https://apptail.io/de/app/app-kjHf/chile)
- [Zypern](https://apptail.io/de/app/app-kjHf/cyprus)
- [Tschechien](https://apptail.io/de/app/app-kjHf/czechia)
- [Deutschland](https://apptail.io/de/app/app-kjHf/germany)
- [Dänemark](https://apptail.io/de/app/app-kjHf/denmark)
- [Algerien](https://apptail.io/de/app/app-kjHf/algeria)
- [Ecuador](https://apptail.io/de/app/app-kjHf/ecuador)
- [Ägypten](https://apptail.io/de/app/app-kjHf/egypt)
- [Spanien](https://apptail.io/de/app/app-kjHf/spain)
- [Finnland](https://apptail.io/de/app/app-kjHf/finland)
- [Vereinigtes Königreich](https://apptail.io/de/app/app-kjHf/united-kingdom)
- [Griechenland](https://apptail.io/de/app/app-kjHf/greece)
- [Sonderverwaltungsregion Hongkong](https://apptail.io/de/app/app-kjHf/hong-kong)
- [Ungarn](https://apptail.io/de/app/app-kjHf/hungary)
- [Indonesien](https://apptail.io/de/app/app-kjHf/indonesia)
- [Irland](https://apptail.io/de/app/app-kjHf/ireland)
- [Israel](https://apptail.io/de/app/app-kjHf/israel)
- [Indien](https://apptail.io/de/app/app-kjHf/india)
- [Italien](https://apptail.io/de/app/app-kjHf/italy)
- [Japan](https://apptail.io/de/app/app-kjHf/japan)
- [Südkorea](https://apptail.io/de/app/app-kjHf/south-korea)
- [Kuwait](https://apptail.io/de/app/app-kjHf/kuwait)
- [Kasachstan](https://apptail.io/de/app/app-kjHf/kazakhstan)
- [Libanon](https://apptail.io/de/app/app-kjHf/lebanon)
- [Lettland](https://apptail.io/de/app/app-kjHf/latvia)
- [Malaysia](https://apptail.io/de/app/app-kjHf/malaysia)
- [Nigeria](https://apptail.io/de/app/app-kjHf/nigeria)
- [Norwegen](https://apptail.io/de/app/app-kjHf/norway)
- [Neuseeland](https://apptail.io/de/app/app-kjHf/new-zealand)
- [Peru](https://apptail.io/de/app/app-kjHf/peru)
- [Philippinen](https://apptail.io/de/app/app-kjHf/philippines)
- [Pakistan](https://apptail.io/de/app/app-kjHf/pakistan)
- [Polen](https://apptail.io/de/app/app-kjHf/poland)
- [Portugal](https://apptail.io/de/app/app-kjHf/portugal)
- [Rumänien](https://apptail.io/de/app/app-kjHf/romania)
- [Russland](https://apptail.io/de/app/app-kjHf/russia)
- [Saudi-Arabien](https://apptail.io/de/app/app-kjHf/saudi-arabia)
- [Schweden](https://apptail.io/de/app/app-kjHf/sweden)
- [Singapur](https://apptail.io/de/app/app-kjHf/singapore)
- [Türkei](https://apptail.io/de/app/app-kjHf/turkey)
- [Taiwan](https://apptail.io/de/app/app-kjHf/taiwan)
- [Ukraine](https://apptail.io/de/app/app-kjHf/ukraine)
- [Vereinigte Staaten](https://apptail.io/de/app/app-kjHf/united-states)
- [Österreich](https://apptail.io/de/app/app-kjHf/austria)
- [Vietnam](https://apptail.io/de/app/app-kjHf/vietnam)

---

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