Description:
 
Colorless, tasteless, odorless but deadly, carbon monoxide (CO) is impossible to detect without a warning device. The WS4933 provides frontline protection against the silent threat of carbon monoxide poisoning.
 
Slim-line design
Built-in 85dB alarm at 10 ft (3 m)
Malfunction supervision
Low sensitivity supervision
Electrochemical sensing technology
Transmits RF status, low battery and tamper condition
Hush feature
Wall tamper with anti-tamper lock feature
4-5 year battery life
Onboard LED indicator
End-of-Life (EOL) indication (5 year)
Low battery supervision
Compatible with IMPASSA and PowerSeries v4.5 & higher