# Problem adding zigbee temperature and humidity sensors

**URL:** <https://forum.ewelink.cc/t/problem-adding-zigbee-temperature-and-humidity-sensors/75113>\
**Category:** eWeLink CUBE\
**Tags:** zigbee, ihost\
**Created:** [October 16, 2024, 8:33pm UTC](https://forum.ewelink.cc/t/problem-adding-zigbee-temperature-and-humidity-sensors/75113 "2024-10-16T20:33:52Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![ward](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.ewelink.cc/ward/32/10437_2.png) [@ward](https://forum.ewelink.cc/u/ward)\
**Post date:** [October 17, 2024, 9:03am UTC](https://forum.ewelink.cc/t/problem-adding-zigbee-temperature-and-humidity-sensors/75113/4 "2024-10-17T09:03:25Z")

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thx for the answer.

think I should write a wiki on this, it’s been asked a lot recently.

@PacoCC If you happen to be in this case, please add router devices before you try to add new battery-powered devices. That’s a limitation of Zigbee tech. If not, please kindly send logs to @SuiKa

> [@Adding 10+ devices to Sonoff Bridge in the UK! help!](https://forum.ewelink.cc/t/adding-10-devices-to-sonoff-bridge-in-the-uk-help/74686/6):
>
> I noticed you are trying to add over 10 battery-powered Zigbee devices without routers (mainly powered like Zigbee lights or signal repeaters like ZBMicro). And it reached the limitation of the chipset of ZBBridge-P. You can either: Add more router devices to the bridge. or: Pair them to ZBBridge-U, which can hold more end-devices without routers. Please kindly note: Zigbee tech itself discourages users from building up a network in this way (star-shape). Please add routers to make your…

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