120V AC SMOKE ALARM WITH 10 YEAR SEALED BATTERY BACKUP (MODEL P4010ACS-CA)

The P4010ACS-CA is an AC/DC powered smoke alarm with 10 
year battery backup that features interconnect capability and 
provides enhanced intelligibility for users. The voice warning 
feature accompanies the 85dB tone during an alarm event, 
and helps reduce confusion with verbal announcements such 
as “Replace Alarm” at end of alarm life, and “Hush mode 
activated” when a nuisance alarm is silenced. The three color 
LED ring helps users quickly determine standby, alarm, or error 
mode of the alarm. 
Kidde P4010 Series Alarms contain 10-year tamper proof 
batteries that eliminate the need for battery replacement, 
and ends worry over unauthorized removal. The unit’s 
Ambient Light Sensing feature, which establishes a day/night 
cycle and prevents alarm chirping in dark conditions. 
Hardwire interconnect triggers each connected alarm to sound 
once smoke is detected. This can provide more time to react.

• Hardwire Interconnect – Join multiple alarms together, 
  so when one alarm sounds they all sound.
• 120V Direct Wire with 10-Year Sealed-in Lithium 
  Battery Backup – No battery replacement required over 
  the 10 year life of the alarm.
• Photoelectric Sensor – Smoke alarm contains advanced 
  photoelectric sensor that may detect visible particles 
  (associated with smoldering fires) sooner than ionization 
  alarms.
• Voice Notifications – Unit announces “Fire!” and other 
  alerts such as “Replace Alarm,” which helps the user 
  better understand the alarm status. Easily switch your 
  language preference (English/French) at any time by 
  pressing the Test button twice on ALL devices you wish 
  to connect.
• Alarm Locate Feature – Quickly find initiating alarm by 
  silencing other alarms in the network.
• Multi-function One Button Design includes:
  • Hush® Feature – Temporarily silences nuisance 
    alarms for up to 10 minutes (smoke must be present 
    before Hush® is activated). End of Unit Life chirps 
    can also be silenced.
  • Test Feature – Simultaneously tests the unit’s 
    electronics and verifies alarm operation