Feature

●Easy to install, no wiring needed, easy to use
●This penetrating plug-in siren can be connected to a keypad/console
●Durable and long lasting
●In conjunction with the system to answer signals from the warning keypad/console
●120 decibels provide very loud voice prompts


Description

Specifications:
Material: Plastic and metal
Rated Voltage: 12V DC
Sound index: 120dB
Acoustic frequency: 3.8KH2 + 10%
Transmission Speed: 3H2 increase or decrease 10%
> Size: 5.2 * 5.0cm / 2.0 * 2.0in
Package weight: 64g / 2.3oz

Package List:
1 x Sound alarm system.