This is the Ei129 Hard Wired Switched Input Module - this module triggers the alarms in a system if an external device is activated, such as a sprinkler system. It is a mains powered with a rechargeable lithium cell back up, and it connects with the alarm system through a hard wire interconnect. The Aico Ei129 is compatible with the Ei2110e Multi-Sensor Fire Alarm, 160e Series alarms and the 140RC Series.
This item comes with a cover, and it can also be mounted underneath an alarm.
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