ELS216 Electronic Siren, beautiful appearance, compact structure, Panel with LED backlight display and consistent with humanity. SCM for audio control, with the characteristics of sound clarity and strong anti-interference. Besides two international standard tones and horn tone, ELS216 Electronic Siren has function of dual way microphone, which can hear outside voice and talk to outside. This item is a good choice for various special vehicles.
Electronic Siren ELS216
Technical Parameter
Working voltage: DC12V~13.8V
Working Current: 7A~8.5A
Quiescent Working Current: ≤100mA
Alarm Output Voltage: AC32.1V~AC34.1V
Radio Quiescent Working Current: 150mA
Rated Output Power: 100W
Rated Impedance: 8Ω
PA Output Voltage:≥18V
Working Ambient Temperature: -40℃~+65℃
Panel Function Chart

1、HORN:press HORN, the Air horn tone will be sound. If Inter IN is on, the horn is disabled
2、OUT:staying pressed enables the communication of voice from inside towards outside PTT(Push to Talk). When other functions is work, and press OUT, they will paused. If released the button OUT, other functions continue to work.
3、AUX:pressing once lights auxiliary contact is activated, pressing it again. turn it off, Wail or yelp when activated will activated aux contact, so lights turn on. If wail or yelp is off the Aux can stay on until shut off manually.
4、WAIL: staying pressed sounded the siren Wail type tone. The wail tone stays on when INTER IN does not work .
5、IN: to turn ON/OFF of the outside microphone. When turn it on, the tones will best opped.
6、YELP: press YELP to turn on yelp and press again to shit off. If enabled INTER IN, the YELP does not respond.
Loud Speaker SA135P
Technical Parameter
Rated Voltage | DC12V/24V |
Rated Power | 100W |
Rated Impedance | 8/11Ω |
Main Functions | Air horn,Siren,Wail,Yelp,Piecer,Radio Rebroadcast. |
Working temperature | -40℃ to +55℃ |
Sound compression level | ≥115dB |
Distortion | ≤4% |
Sound frequency range | 200-5000HZ |
Welcome you to contact our factory to get more details of Intercom PA system. We will offer you good after-sale service and fast delivery.
Well-known as one of the leading and professional manufacturers and suppliers of Intercom PA system, we warmly welcome you to contact our factory to buy the high-end and quality equipment. We will offer you good after-sale service and fast delivery.

