Store: 1000Bulbs.com – Online Lighting Shop.
Coupon Code: No Code Needed – Use Coupon
Details: Single Sensor Smoke Alarm with Battery Backup – NFPA and UL Recommended Dual Power Source. Hush Feature to Silence False Alarms. Interconnectivity with Up to 24 Devices. Tamper Resistant Housing. Red and Green LED Indicator Lights. Audible Low Battery Warning. So buy this from 1000Bulbs.com and Save 7% when you buy 6 or more.
Use it on your own Luck.