C-TEC ECU-4 SigTEL 4 line caster controller emergency communication system. Brand New in box missing battery connector lead should be able to get a replacement from C-Tec. This item is in the category "Business, Office & Industrial\Facility Maintenance & Safety\Public Safety Staff Equipment\Other Public Safety Equipment". The seller is "bitsandbobsshop82" and is located in this country: GB. This item can be shipped to United Kingdom.