Edwards EST 757-8A-T-W Temporal Horn-Strobe, 110cd, White 04/02 The basic K-270 Series have

The basic K-270 Series have screw terminals for field connection

Digital Alarm Communicator Transmitter (DACT)

00 & are the buyers responsibility

tamper proof switch

Edwards EST 757-8A-T-W Temporal Horn-Strobe, 110cd, White 04/02 The basic K-270 Series haveIntegrity temporal horns and temporal horn strobes are specially designed for use with compatible life safety communication and control equipment to alert occupants of a life safety event. The horn emits a piercing low frequency sound that is easily heard above moderate ambient noise levels. The flash from its strobe can be noticed from almost any position in the room, corridor, or large open space.