400PT120 规格参数
| Weight (kg): | .0018 | 
| SVHC: | No SVHC (17-Dec-2015) | 
| Transducer Function: | Transceiver | 
| Resonant Frequency: | 40kHz | 
| Sound Level Distance: | 30cm | 
| Tariff No: | 85322400 | 
| Sound Level SPL: | 115dB | 
| RoHS Compliant: | Yes | 
| Country of Origin: | Taiwan Country in which last significant manufacturing process was carried out | 




