Model : BT-C101B Standalone (Whit LCD)
Detection Mode: Electrochemival Sensor
Battery : DC4.5V (3XAA1.5V)
Volume: >85dB (1M Distance)
Sensor : Electrochemical
Lifetime : 10 Years
Certificate :Interetek , ISO9001 , CE , ROHS
Dimensions: 140*66*35 (mm)
Weight: 196g (Battery Included)

Model : BT-C101A Standalone (Without LCD)
Detection Mode: Electrochemival Sensor
Battery : DC4.5V (3XAA1.5V)
Volume: >85dB (1M Distance)
Sensor : Electrochemical
Lifetime : 10 Years
Certificate :Interetek , ISO9001 , CE , ROHS
Dimensions: 140*66*34 (mm)
Weight: 188g (Battery Included)