Model Number: EFR-40RS14B1-GR Brand Name: HTW Key Specifications/Special Features: Features:High sensitivity Transmitter and receiverHousing material:aluminumSpecifications:Nominal Frequency40±1kHz

Echo wave Voltage1.8~3.0V

Ring Time at the position of 0.5V≤1.80 ms

Capacitance4400±20%pf

Sound Pressure Level105±5dB

Senitivity-73±5dB

Beam AngelX=110±10 Y=60±10deg

Max Input Vol.150Vp-p

Operating Temp. Range-40~+80℃

Storage Temp.-40~+85℃

Applications:

• Range finders Burglar alarms Obstacle detection and avoidance Automatic doors