The 7139LS is a 120VAC with 9VDC battery back-up photoelectric smoke alarm designed to give reliable early warning of the presence of smoke where both audible and visual alarms are required. The 7139LS a 9 ft. plug-in line cord for ease of installation in any space where a visual alarm is required. Fully insect screened.
Gentex Smoke Detector
PNW Deaf Center Store will accept, for return or exchange, items that are in new conditions, unworn, unaltered and free of damage by the customer. For a full refund or exchange, bring the item within 15 days from the receipt of the original order. Items cannot be returned or exchanged after 15 days prior to the receipt of the original order. Items must be returned with all PNW Deaf Center tags attached and must be in the original packages that are in good condition.