Simplex 49HF-APPLW Addressable Speaker Strobe imported eBay you can install heat sensors

you can install heat sensors without reprogramming the control unit

1 year on electronics

and blinking

set using rotary decimal switches

The Simplex SmartSync operation mode provides this function using a single circuit (two-wire operation)

Simplex 49HF-APPLW Addressable Speaker Strobe imported eBay you can install heat sensorsThe Simplex 49HF APPLW TrueAlert ES is a high fidelity addressable speaker strobe designed for wall mounting. It supports 25 70. 7V operation with selectable wattage options of 1 4, 1 2, 1, and 2 watts. Please note that the mounting plate and cover must be purchased separately. This device provides clear audio and visual alerts for advanced fire alarm systems.