The 570NR-20PKG is a 20 pack of wireless conventional sounders from Interlogix that is designed to promote high operation when used with photoelectric smoke detectors. The 570NR-20PKG sounder comes with an inbuilt 85dB temporal sounder, UL recognition, no batteries, as well as a simple installation. The 570NR-20PKG sounder also features a quality and high strength construction, and is designed to be used in a range of applications where there may be a risk of a fire or smoke outbreak.
- 3V Lithium battery operated
- Field-replaceable optical chamber
- Built-in 85dBa temporal sounder
- Built-in drift compensation
- Optional built-in heat detection
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