PTH-253A | PLUG-IN CARBON MONOXIDE DETECTOR

FABISENSE 253A Plug-In Carbon Monoxide Detector with Temperature & Humidity, 2.0" Color Display, 85dB Alarm & Backup Battery

CO • TEMPERATURE • HUMIDITY

FABISENSE PTH-253A Plug-In Carbon Monoxide Detector

Real-time CO monitoring with an 85dB alarm, 2.0-inch color display and built-in backup battery.

$29.99
  • CO monitoring from 0–1000 ppm
  • 85dB audible and visual alerts
  • 2.0-inch 320 × 240 IPS display
  • 1000mAh built-in backup battery
  • Replaceable plug design
Clear DisplayAudible AlertsEasy Returns
0–1000 ppm CO85dB AlarmColor DisplayBackup BatteryReplaceable Plug

SMARTER EVERYDAY AWARENESS

Clear information and dependable plug-in monitoring

See CO, temperature and humidity at a glance, with audible and visual alerts designed for everyday indoor spaces.

PTH-253A product overview

3-IN-1 DISPLAY

CO, temperature and humidity at a glance

The large color screen keeps important environmental information visible without an app or complicated setup.

PTH-253A monitoring features
PTH-253A real-time readings

REAL-TIME CO MONITORING

See changing CO concentration clearly

Monitor carbon monoxide from 0–1000 ppm with 1 ppm resolution on the high-contrast display.

85DB AUDIBLE + VISUAL ALERTS

A warning that is easy to notice

An 85dB buzzer, on-screen warning and visual status information work together to draw attention.

PTH-253A audible alarm
PTH-253A power design

PLUG-IN + BACKUP BATTERY

Simple setup with extra power flexibility

Plug into a compatible wall outlet for continuous monitoring while the built-in 1000mAh battery provides backup support.

DESIGNED FOR EVERYDAY SPACES

Useful at home, at work and on the road

PTH-253A use scenarios
HomeLiving and utility areas
WorkOffices and workshops
TravelHotels and road trips
RVCampers and cabins

TECHNICAL DETAILS

PTH-253A specifications

MonitoringCO, temperature, humidity
CO range / resolution0–1000 ppm / 1 ppm
Temperature range / accuracy-10°C to 50°C / ±1.5°C
Humidity range / accuracy0–95% RH / ±5% RH
Display2.0-inch 320 × 240 IPS
Alarm85dB audible + visual
PlugReplaceable plug
Power / backup battery100–240V, 50/60Hz / 1000mAh
Size120 × 60 × 54 mm

QUESTIONS & ANSWERS

Everything you need to know

What does PTH-253A monitor?

See CO, temperature and humidity at a glance, with audible and visual alerts designed for everyday indoor spaces.

Does it provide an audible alarm?

Yes. The built-in buzzer helps draw attention when an alarm condition is triggered. Follow the user manual and local safety guidance.

Where can I use it?

Use it only in compatible environments and keep all sensor openings unobstructed. Follow the placement and operation guidance in the user manual.

CUSTOMER REVIEWS

What customers say about PTH-253A

  • 5 stars: 46 (92%)
  • 4 stars: 4 (8%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
C
Christina H.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

N
Nicholas R.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

K
Kayla M.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

P
Patrick W.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

S
Stephanie L.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

J
Jonathan P.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

M
Melissa D.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

A
Adam K.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

R
Rebecca T.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

E
Eric J.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

N
Natalie F.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

C
Charles B.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

S
Samantha C.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

J
Justin M.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

V
Victoria R.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

A
Anthony S.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

G
Grace W.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

M
Mark H.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

E
Elizabeth P.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

R
Ryan D.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

S
Sophia K.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

B
Brandon T.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

L
Laura M.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

J
Jason C.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

M
Megan R.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

S
Steven B.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

H
Hannah L.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.

T
Thomas W.
Easy setup and clear display

The alarm is loud and noticeable. This gives my family extra peace of mind every day.

R
Rachel S.
Peace of mind for my family

Very easy to set up. I like having real-time CO levels, temperature and humidity information in one device.

K
Kevin M.
Great CO detector

I installed this CO detector at home and feel much safer. The display is clear and easy to read.

N
Nicole A.
Excellent carbon monoxide monitor

A useful safety device for any home. The screen is bright and the readings are easy to understand.

B
Brian C.
Reliable home safety device

Compact design and simple operation. It works well in our living room and bedroom.