The KIDDE 29HD-L sensor is equipped with photoelectric detection technology. This technology allows you to react quickly and efficiently in the initial phase of the fire.
The sensor body is equipped to check the proper operation. The Hush button allows the sensor to be temporarily silenced in case of a false alarm.

85 dB beeps start automatically when detected fire. The alarm is also visually indicated by a red LED.

Technical specifications
- sensor technology: photoelectric
- Power: DC 9V lithium battery with up to 5 years of operating time
- Equipment: on a ceiling or wall
- Operating temperature: 4.4 ° C 37.8 ° C
- Operating humidity: 93% relative humidity (RH)
- Storage Conditions Temperature: -20 ° C 60 ° C humidity: 5% 95% RH
- Dimensions: Diameter 102 mm, height 37 mm
- Weight with battery: 0.138 kg