External, dual way detector, supporting 2 different working frequencies, support 2 loop circuits
Dimension: 110*60*100mm
Power Supply: AC 220V
Sensitivity: 9 levels adjustable
Loop Inductive Rang: 50 to 100 uH
Relay Pulse Output Width: 300ms
Inductive Time: 100ms
Relay output: 1A/30V DC
Reset Button of Forward Panel
Electric Current Protection under Surge (option)