WISUALARM WISU D-HY-GC20B - Carbon monoxide detector with ten-year battery

10-Year Battery Standalone Carbon Monoxide Alarm

• Sensor Type: Electrochemical
• Alarm Type: CO alarm, fault alarm, low battery warning
• Alarm Volume: Over 85dB (A) at 3 m (9.84 ft)
• Alarm Mode: Visual and audible alarm
• Power source: 3V CR123A lithium battery (replaceable)
• Indoor use only

Dahua Wisualarm Standalone Carbon Monoxide Alarm is designed to continuously monitor Carbon Monoxide concentration.
Adopting advanced electrical technology, a built-in high-volume buzzer, it responds quickly and becomes highly sensitive with stable performance and low false alarm.
Once the surrounding Carbon Monoxide concentration reaches the alarm value, it will promptly send out an audible and visual alarm signal to remind the user to take immediate measures. ...