Features
9 to 24V DC Working voltage, 4 Pieces.
3 different shades, you can choose any one of them as you need.
Ultra-loud sound, alarm volume greater than or equal to 105dB.
Built-in 6 LEDs, super bright when the alarm signal is issued, effectively remind people away from fire.
A kind of alarm terminal equipment, suitable for sound and light alarm in case of fire.
Horns & Sirens - Personal Safety Alarm – VIGOROAD 3 Pack Loud Siren with LED Light, Easy Pull-Pin Keychain for Women & Seniors, Portable Everyday Use (Black/Purple/Green)