








10-Year Lifespan Plug-in Portable CO Detector A4602A-7

- Just Plug in to Use: Just unfold the plug and insert device into a 120V outlet.
- Perfect for Home and Travel: Weigh similar to a smartphone, effortlessly portable with its palm-size design. The device can be placed upright on the table to protect you from carbon monoxide wherever you go— at a hotel, in an RV, or out camping.
- Intuitive Color Alert: Easy-to-understand breathing light color: green - "POWER",yellow - "FAULT",red - "ALARM".
- Fast & Accurate CO Detection: advanced electrochemical sensor detects carbon monoxide levels accurately before the danger occurs.
- Sleep-Friendly Features:Gentle light design and one-touch silence function ensure your sleep won't be disturbed.
- Build-in Backup Battery: Battery backup provides protection during a power outage or even severe weather conditions.
- Loud as Car Alarm: Device emits an 85dB alarm (car alarm ≈ 90 DB) loud enough to warn people evacuate in time.
A4602A-7
Electrochemical
10 Years
AC120V / 60Hz & DC 3V
Max current 60mA
DC 3V
1*CR123A Li_Batteries
10 Year
HUIDERUI CR123A
85dB at 10ft
CO Alarm Silence: approx 5 minutes
Low Battery Silence: approx 10 hours
Fault silence:approx 10 hours
POWER: GREEN LED
FAULT: YELLOW LED
ALARM: RED LED
30PPM: Without alarm before 30 days
70PPM: Alarm between 60 to 240 minutes
150PPM: Alarm between 10 to 50 minutes
400PPM: Alarm between 4 to 15 minutes
40˚F (4.4˚C) to 100˚F (37.8˚C)
25-95%RH (non-condensing)
Flame-Retardant ABS+PC
UL94-5VA
IP30, UL2034
120mm x 70mm x 42mm
153g (with battery)
3 years (limited) warranty
Siterwell 10-Year Lifespan Plug-in Portable CO Detector
Siterwell CO Alarm Setup & Safety guide



























