Spec Sheet Preview: The Alpha Communications® bell models BE005 (24VAC) and BE007 (24VDC) are for use in general alarm applications and are UL Listed. They are used primarily with our Alpha Ecall™ and CM800 series emergency-call systems. The bells produce a long, continuous ringing sound and feature low power drain and shockproof construction. Each model is supplied complete with plate and is ideally suited for general alarm applications of medium ambient level. …