Helmer Scientific RA1 Remote Alarm 2.75 X 5.75 X 8.25 Inch, 1.4 kg Weight, 100-240 V 50/60 Hz, Holds Monitors one Device or Zone - 500607-1

This item requires 3-5 Business Days to process and prepare for shipping.

• Operational at distances up to 3000 Foot
• Audible and visual signals indicate an alarm condition
• Countertop, wall or cabinet mountable
• Alarm can be silenced for 30 minutes with audible ring-back
• Compatible with devices featuring dry contact connections
• Adjustable audible alarm volume
• AC powered with non-rechargeable battery back-up
• Low battery indicator
• Each zone independently monitors a normally closed or normally open loop (user selectable)
• Can be connected to a central alarm system
• Certified to applicable UL and CSA standards by a NRTL