Self test on Sensor and Self Diagnostic Low Battery Warning Power /Alarm Indicator Micro-processing Circuitry Easy Installation Advanced Long Life Electrochemical Sensor Reset Feature Interconnect up to (max. 20 units)
Self test on Sensor and Self Diagnostic Low Battery Warning Power /Alarm Indicator Micro-processing Circuitry Easy Installation Advanced Long Life Electrochemical Sensor Reset Feature Interconnect up to (max. 20 units)