Bz4(f)-Parking Sensor System

This model consists of:
1) 1 ECU (Electronic Control Unit) with 1.2m power cable
2) 1 warning unit: 1 buzzer with 2.5m cable
3) 4 ultrasonic sensors with 4.5m cable
4) Accessory: user's manual, 2 double-sided adhesive0tapes, 2 quick-on
cable clips and 1 drill bit

Features:
1) Very high sensitivity: a person around 1.3~1.7m behind vehicle or a normal cable 
can be detected with fast reaction and high stability
2) Audible alarm volume adjustable: Dual Frequency. When connected to reverse ECU, it sounds at 2.1KHz(Treble); When connected to front ECU, it sounds at 800KHz(bass).

3) With 4 sensors of excellent beam angles, ensures minimal blind detection area
4) Waterproof sensors come in various colors that match all vehicle models
5) Workable at very low temperature condition: -35 ^oC

Technical data:
1) Working voltage: 10.5-16V
2) Max. power: 1W
3) Audible alarm distance: up to 1.7m
4) Audible alarm volume: 70dB and 90dB (at 1m) adjustable
5) Working temperature: -35 ~ +80 ^oC