Simplex 4100-1288 64/64 LED/Switch Controller HTRI-M (500-034000) which offers the most versatile

which offers the most versatile and easy-to-use line of low-frequency sounders and strobes in the fire alarm industry

Isolator bases prevent an entire communications loop from being disabled during a short circuit

The Wheelock Exceder Series incorporates high reliability and high efficiency optics to minimize current draw allowing for a greater number of appliances on the notification appliance circuit

Resetting is secure and convenient using a key lock—preventing accidental alarms

Simplex 4100-1288 64/64 LED/Switch Controller HTRI-M (500-034000) which offers the most versatileSimplex 4100 1288 64 64 LED Switch Controller