The SE-9 wireless adds a headset position to your system and does not require removal of the existing Sigtronics intercom. Have full duplex communication, digital encryption, and a range of up to 300 feet with easy installation. The wireless base unit plugs in-line with the intercom wiring harness and is compatible with Sigtronics Emergency Intercom and MRIM-2 systems. Each SE-9 wireless system comes complete with headset, base unit, 12 volt charger, rechargeable AA batteries, and mounting hardware.
For information on the SE-9 headset, see our web site at www.sigtronics.com or call us at (909) 305-9399
https://www.sigtronics.com/fire/se9.html