PRISMA-S wireless siren

Its loudness will startle violators and
attract the attention of neighbors and
bystanders.

Product Description

“PRISMA-S” wireless siren is an optional device which can be sold & purchased separately and used either with the EXPRESS GSM 2 alarm device or the Photo EXPRESS E3 motion detector. It operates on a single lithium CR123A 3V battery up to one year. Its blaring siren (loudness 95dB) and flashing strobe light will scare off violators and attract the attention of neighbors and bystanders.