Hardwired Relay Module For USI Smoke And Fire Alarms Value:each with a new bronze finish 314846561 with a new bronze finish Engage features six different settings to give you a personalized showering experience with just the push of a button The USI Electric USI 960 Relay Module for Smoke and Fire Alarms is designed to control the external devices on USI Electric and Universal smoke alarms and or fire alarms 2 Voltage (volts) 120 Accessory Type Safety Accessory Connector Contact Type 2 Wire Included No additional components or accessories are included Pack Size 1 Power Source Hardwired Returnable 180 Day Product Weight (lb