Edwards EST 757-7A-SS70 Speaker Strobe There are three user-selectable sensitivities

There are three user-selectable sensitivities for special applications for each individual sensor: 0

Siemens smoke-detector accessory

ionization

The fixed-temperature heat function detects fire when the air temperature near the detector exceeds the alarm point

It is equipped with a large 4-line x 20-character back-lit alphanumeric LCD display that uses a simple menu system complete with a directional keypad and switches for Enter

Edwards EST 757-7A-SS70 Speaker Strobe There are three user-selectable sensitivitiesIntegrity Speakers and Speaker Strobes are designed for broadcasting high quality, integrated, emergency voice communications, as well as alert and alarm tone signals. Use them in life safety applications, especially to notify the hearing impaired and where transitory people are expected such as in hotels, malls, airports, hospitals and other public buildings.