Descriptions:

1.        Operating voltage: DC 12V 

2.        Alarm volume: 120dB

3.        Operating temp.: -10 +50 degrees

4.        Working humidity: less than 95%RH

5.        Easy to be operated

6.        Radio receiving frequency: 315/433 MHz.

7.        Wireless distance: around 50m
 

This product is composed of two parts, Transmitting terminal connect Alarm system mail Unit siren output terminal. Receiving terminal connect DC12 adapter, approaches the main Unit around 50 meters places, the horn will sound when the main system alarming.

 

Note: if your alarm system Radio frequency is 433M, It is better to buy 315M wireless horn for better working, thanks use our product.