Quick Summary
The Youshiko YC9312 is a wireless temperature and humidity 3 channel sensor designed as an additional or replacement sensor for compatible Youshiko weather stations. It uses 433MHz transmission and is listed as suitable for selected YC9331, YC9333, YC9440, YC9441, YC9442, YC9443, YC9444, YC9445, YC9460 and YC9416 digital weather stations.
Who It Is Best For
This sensor suits buyers who need to add or replace a remote reading point on a compatible Youshiko weather station. It is also a practical choice for checking conditions in places such as a baby room, backyard, garden, courtyard or basement, provided the main unit is compatible.
What To Know Before You Buy
This sensor is stated as compatible only with the listed Youshiko models and not with other Youshiko or other brand weather stations. If you are unsure, check the selected model before ordering.
Pros: Wireless 3 channel design, with wall mounting or desk top use and weather proof casing.
Cons: Batteries are not included, and compatibility is limited to the listed models.
Please mount the sensor outside in a sheltered place to avoid direct heavy rain and direct sunshine for best readings.
Common Buyer Questions
What does this sensor work with?
It is listed for Youshiko YC9331, YC9333, YC9440, YC9441, YC9442, YC9443, YC9444, YC9445, YC9460 and YC9416 digital weather stations.
Can it be used as a replacement sensor?
Yes, it is described as an additional or replacement wireless temperature and humidity sensor.
Does it need batteries?
Yes, it requires 2 x AA batteries, which are not included.
How far can it transmit?
It is stated to transmit up to 50 metres or 160 feet from the main unit.
Where can it be placed?
It can be wall mounted or stood on a desk or table, depending on your setup.
Is it suitable for outdoor use?
It has a weather proof casing, but it should be placed in a sheltered position away from direct heavy rain and strong sunshine.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Wireless temperature and humidity 3 channel sensor |
| Brand and model | Youshiko YC9312 |
| Transmission | 433MHz wireless signal |
| Compatibility | Listed for YC9331, YC9333, YC9440, YC9441, YC9442, YC9443, YC9444, YC9445, YC9460 and YC9416 digital weather stations |
| Use case | Additional or replacement sensor for compatible weather stations |
| Placement | Wall mounting or desk top and table standing |
| Power | Requires 2 x AA batteries, not included |
| Transmission range | Stated as up to 50 metres or 160 feet from the main unit |
| Dimensions | 97 x 50 x 32 mm |
Final Buying View
The Youshiko YC9312 is a straightforward wireless temperature and humidity sensor for shoppers who need an extra or replacement sensor for a compatible Youshiko weather station. Its 3 channel design, flexible placement and weather proof casing make it useful for a range of monitoring spots, as long as the model match is correct.
If your weather station is one of the listed compatible models, this is a sensible option to consider before ordering.








