Detection Method: Magnet Induction
Detection Ability: φ0.8mm Sphere
Detection Area: Two-stage switching
WIDE：47(W)×90(D)mm
SPOT：47(W)×22(D)mm
Alarm Method: Buzzer, Large LED lamp
Power Supply: 1.5V dry cell battery×2(AA)
Dimension: 56(W)×245(L)×67(H)mm
Weight: 300g
