Open box Waterproof temperature sensor Sonoff WTS01 (RJ9 4P4C connector)
Description
What does "open box" mean?
Open-box products are returned products with opened or damaged packaging, but fully checked from a technical point of view and completely functional. They come with the same warranty as new products.
Sonoff WTS01 temperature sensor – RJ9 (4P4C)
Precise measurement for smart automations
Sonoff WTS01 is a digital temperature sensor with an RJ9 4P4C connector, designed specifically to be compatible with the Sonoff TH range of smart relays (TH Elite, TH Origin etc.). It is ideal for temperature-based automations in homes, offices, greenhouses or technical rooms.
Key features:
Precise temperature measurement
Detects ambient temperature in real time, providing essential data for automated control of connected appliances.
RJ9 4P4C connector
Guaranteed compatibility with the Sonoff TH Elite and TH Origin models – connects quickly and securely, with no need for additional adapters.
eWeLink integration
Once connected to compatible relays, the temperature data is displayed directly in the eWeLink app and can be used to trigger automations or notifications.
Flexible use
Ideal for controlling heating, ventilation and air conditioning systems or for temperature monitoring in technical rooms.
Practical use cases
- Installed in a child's room, it sends an alert to your phone if the temperature drops below a threshold, so the heating can switch on automatically.
- Placed in a cellar or pantry, it monitors humidity to prevent mould and protect food.
- Integrated into an automation that switches on the dehumidifier or the bathroom ventilation when humidity exceeds a certain level.
Technical specifications:
| Feature | Details |
|---|---|
| Model | WTS01 |
| Sensor type | Temperature |
| Measuring range | -40°C ~ +85°C |
| Accuracy | ±0.5°C |
| Connector | RJ9 4P4C |
| Cable length | 50 cm |
| Housing | Durable plastic |
| Compatibility | Sonoff TH Elite / TH Origin |
Compatible with:
Sonoff TH Elite (THR316D / THR320D)
Sonoff TH Origin (THR316 / THR320)
Sonoff WTS01 is the perfect choice for those looking for a reliable temperature sensor that is quick to install and easy to integrate into the Sonoff ecosystem – ideal for a smart, safe and energy-efficient environment.
Technical specifications:
| Model | WTS01 (waterproof temperature probe) |
| Connector | RJ9 (4P4C), plug-and-play |
| Cable length | 1.5 m |
| Measuring range | -40C ~ +115C |
| Probe dimensions | 50 x 6 x 6 mm, waterproof stainless steel |
| Compatibility | TH Elite, TH Origin (extendable up to 60m with RL560 cable) |
WTS01 is the ideal choice for anyone who wants to monitor the temperature and humidity in their home in real time and automate heating or ventilation accordingly.