ALLOYSEED Wireless Thermometer Sensor – Indoor & Outdoor Use
ALLOYSEED Wireless Thermometer Sensor – Indoor & Outdoor Use
ALLOYSEED Digital Wireless Thermometer Sensor – Indoor & Outdoor Temperature & Humidity Monitoring
Stay on top of your indoor and outdoor environment with the ALLOYSEED Digital Wireless Thermometer Sensor. Featuring 433MHz RF wireless transmission, this compact remote sensor pairs with your compatible thermometer station to deliver accurate, real-time temperature and humidity readings — no wires needed. Mount it on the wall or place it on a desktop bracket for maximum flexibility.
Please Note: This listing includes one (1) wireless remote sensor only. A compatible thermometer display unit (sold separately) is required to read the transmitted data. Batteries are not included.
Key Features
- Wireless Remote Monitoring: Uses 433MHz RF transmission to relay temperature and humidity data to your thermometer station without any cables.
- Indoor & Outdoor Use: Designed to monitor both interior and exterior environments seamlessly.
- Flexible Mounting: Supports wall-mounted installation or desktop bracket placement — fits any space.
- Wide Temperature Range: Measures up to 100°C–119°C for versatile environmental tracking.
- Displays Input & Output: Transmits both temperature and humidity readings to your paired display unit.
- Easy Power: Runs on 2 × AAA 1.5V batteries (not included) for convenient, cord-free operation.
- Compact & Lightweight: Dimensions: 10 × 6.8 × 2.2 cm (3.94 × 2.68 × 0.87 in) — unobtrusive in any setting.
Specifications
| Brand | ALLOYSEED |
| Transmission Frequency | 433MHz RF |
| Max Measuring Temperature | 100°C – 119°C |
| Power Supply | 2 × AAA 1.5V batteries (not included) |
| Mounting Style | Wall-mounted or desktop bracket |
| Dimensions | 10 × 6.8 × 2.2 cm / 3.94 × 2.68 × 0.87 in |
| Country of Origin | Made in China |
What's in the Box
- 1 × ALLOYSEED Wireless Thermometer Sensor (batteries not included)
Important Notes
- This product is a remote sensor only and must be paired with a compatible thermometer display unit (not included).
- Please allow 1–3 cm measurement deviation due to manual measurement tolerances.
- Actual color may vary slightly from images due to monitor settings and lighting conditions.
For more information on monitoring indoor air quality and humidity levels, visit the U.S. Environmental Protection Agency's Indoor Air Quality resource.
Frequently Asked Questions
Q: Does this wireless thermometer sensor include a display screen?
A: No, this listing is for the remote sensor unit only. You will need a compatible 433MHz RF thermometer display station (sold separately) to view the transmitted temperature and humidity data.
Q: Does this sensor work indoors and outdoors?
A: Yes! The ALLOYSEED wireless thermometer sensor is designed for both indoor and outdoor use, transmitting readings wirelessly to your paired display unit via 433MHz RF frequency.
Q: What batteries does this wireless sensor require?
A: It runs on 2 × AAA 1.5V batteries, which are not included. Standard AAA batteries are widely available and easy to source.
Q: Can I mount this sensor on a wall?
A: Absolutely. The sensor supports both wall-mounted installation and desktop bracket placement, giving you the flexibility to position it wherever suits your monitoring needs best.