https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Exterior Siren/Strobe Model SE 650

Exterior Siren/Strobe Model SE 650

MFNE
Region: Taiwan
Update: 04/24/2007
Key Specifications
> S2ViewR Spread Spectrum, Videofi ed, Interactive

AES Encrypted Wireless technology provides optimum

signal integrity and security.

> Speakerprovides output of 105 dB @1 meter for up to three

minutes, in alarm.

> Supervisedtransmits a check-in/status signal every

8 minutes indicating tamper state and battery status.

> Dual tamperprovides detection for both wall and

cover tamper.

> Alkaline batterieslast at least seven years (estimated).

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions