# TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors

Sensors: TempPro TempAir PLUS TP220B is a battery-powered wireless thermometer system for monitoring indoor and outdoor conditions across multiple locations. Its listing describes three channels, temperature and humidity readings, adjustable alerts and a claimed wireless range of up to 500 ft, making it suited to remote spaces where checking conditions in person is inconvenient.

- [Original product page](https://best-deals.pro/product/temppro-tempair-plus-tp220b-wireless-thermometer)
- [View offer](https://best-deals.pro/visit/temppro-tempair-plus-tp220b-wireless-thermometer)
- Market: US
- Language: en-US
- Currency: USD
- Brand: TempPro
- Model: TempAir PLUS TP220B
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Environmental Thermometers & Hygrometers
- Price: 29.99 USD
- Previous price: 39.99 USD
- Discount: 25%
- Price checked: 2026-11-14T06:43:30.664Z
- Rating: 4.2 / 5
- Reviews: 87

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing describes monitoring across three channels and says readings can be checked for multiple locations from the display.
- A claimed 500 ft wireless range may help place sensors away from the main unit, although real-world reception depends on the setting.
- Adjustable temperature and humidity limits are described for alerts when readings move outside the selected range.
- The listing says temperature and humidity high/low history is available for all-time and 24-hour periods.
- The product is described as pre-paired and supplied with nine AAA batteries for setup.

## Pros

- Multiple sensor channels can make it easier to compare conditions in separate rooms or remote areas from one display.
- Temperature and humidity alerts and recorded highs and lows support routine monitoring of spaces such as a greenhouse, cellar or garage.
- The listing claims a long wireless range and states that batteries are included.

## Specifications

### Identity
- Brand: TempPro
- Model: TempAir PLUS TP220B
### Monitoring and display
- Screen technology listed: Digital
- Indoor and outdoor use: Indoor, Outdoor
- Claimed channels: 3 Channels
- Claimed sensor accuracy: +/-0.9°F and +/-2-3% RH
- Temperature upper range listed: 60 °F
- Data history claimed: all-time/24-hour high & low data history for humidity and temperature
- Comfort indicator claimed: DRY, COMFORT, WET
### Connectivity and controls
- Wireless connection listed: RF Technology
- Wireless range claimed: 500ft
- Alerts claimed: Set your ideal temperature and humidity range, and receive instant alerts on the room thermometer indoor whenever conditions deviate
### Power and materials
- Power configuration: Battery Powered
- Battery requirement: 9 AAA batteries required. \(included\)
- Outer material: Plastic
- Color: Blue
- Product care: Wipe Clean
### Other listed details
- Specification listed: FCC
- Reusability: Reusable

## Before you buy

- The listing says three channels and three sensors, but also describes monitoring four locations simultaneously. The stated temperature upper range of 60 °F is unclear in context, so confirm the intended range and channel setup before relying on these details. The 500 ft range, accuracy and waterproof sensor are listing claims, not independently verified here.

## In the box

- 9 AAA batteries (Included)

## A good fit for

- People who want to monitor indoor and outdoor temperature and humidity at several locations from one unit.
- Owners of spaces such as a greenhouse, garage, basement or cellar who can benefit from threshold alerts and high/low history.

## Less suited to

- Buyers who need app-based or internet-connected monitoring, since the listing specifies RF technology and does not establish app support.
- Anyone who must confirm a particular operating temperature range or exact number of simultaneous locations before purchase.

## Customer feedback

Customer feedback reports favorable impressions of accuracy, operation, setup and ease of use, including a mention that the remote sensors and base showed matching readings. Those impressions are relevant to a multi-location temperature and humidity monitor, but do not verify the listing's accuracy or range claims. The rating distribution is mostly five-star, with a smaller spread of lower ratings, so experiences are not uniformly positive.
- Positive themes: Customers describe the thermometer as accurate and easy to set up and use.
- Positive themes: Feedback also describes the device as functioning well and as good value.

## Frequently asked questions

### How many locations can this thermometer monitor?
The listing describes three channels and three sensors, but also claims monitoring four locations simultaneously. Because those descriptions do not agree, confirm the supported channel count for the selected listing.
### Does it monitor humidity as well as temperature?
Yes. The product description states that it monitors both temperature and humidity and offers adjustable limits for alerts.
### What is the wireless range?
The listing claims a range of 500 ft. Actual reception may vary with walls and other conditions, and the claim is not independently verified here.
### Are batteries included?
The listing says nine AAA batteries are included.

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## Add-ons

- [Indoor Outdoor Thermometer Wireless Digital Hygrometer with 3 Sensors \| 4.5" Clear Display, Easy Setup, Battery or USB Powered, High/Low Temperature Humidity Alerts, High Accuracy Sensor](https://best-deals.pro/visit/u-unni-wireless-thermometer-hygrometer-3-sensors)

## Images

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 1](https://best-deals.pro/i/5dTCAuOrmO9zVGMraJSfWV7yz5Msj7qqQui8Tky3WGuRs5ELZsMUSSJLQLdANalhoHMUw37xkysIcKmHKS-p8wcVBFGggg5C_MfC3fABhGKTIp_AsB733Bzk.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 2](https://best-deals.pro/i/S3UdiWTeGXqmXUT--ibJEI49hRoS8FSsMV_Cy8vvYXcgCSNe-iFJ8hC3V1AU5YnOVd1hlgJNy2wRjjcxkEC5urgN5eIMn_OAmBboEJ50mC16pDYsosn3tBWF.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 3](https://best-deals.pro/i/c5tgE8FZRynZG1Z_Qo_wvVYIuCBz4qpIOGOE2FZLC-QwDe57asszYOYwpBxpr2HzBz3NdLOPubyudE9wg6DN-oOrKRwR6iTvxRzTH5KoB45hCccWWHug4yb7.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 4](https://best-deals.pro/i/hMOCSQG97Lb3V0ILf8mMtnYpm_XA01DCltdoz1zZS7ErRHnBufvklgLKBqKOCQy_mCZx086mWB30VKgxe_-fFnSpcQvnIJkQASydPcUw0-oWCV0vLBJdJtHx.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 5](https://best-deals.pro/i/dbXECj5qgOqqV8HjtIedqpRN93hziTIBNlk2vMhbRtY5iapJHK8M7LR5jJjfRFfHx3chzOy1aYG0mowi2HtYPIpOGkD9zDPAI40z4tr-8CEzWrPpGchuRduA.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 6](https://best-deals.pro/i/5XyCPA-Vx183I2qYsbRGmm7sdMayaWeBImV36AQX0aHORLOk1GyltmcDWBTeJZ4Jjko6gArhXetMXdbmufFJ5yTASFAjlq1fYAf0ohsrPZSZbuo3IXTGG3i3.jpg)

![TempPro TempAir PLUS TP220B Wireless Thermometer with 3 Sensors — 7](https://best-deals.pro/i/n7KpPooO5ZwJgSh6Mk7QjAJYRF08Fgj0iZzqMiW0RvTzoOiQSBnyo44Z8HcAnmNNLpxDcrEERLQsRjS9oH47zu2tRjhdyhl3Gq0n1wstRDwj9qmZ6pWGbW6q.jpg)