Model built, purchased and installed Summer 2013 included three (3) batteries. I have changed these batteries once or twice. The device also started beeping with a new set of batteries, so it's time for a replacement. I bought it again and there are a few small differences. It now uses two (2) batteries and the old backplate still fits, but not as tightly as the new one. Since the unit doesn't bounce three or four inches and fall, I use an old backplate. The unit has a 10 year warranty but please note I have just replaced it. I can only guess what the delivery will be, and it's easier to just get a new one, the manufacturer of course knows.
Radar detector SilverStone F1 Sochi Z
43 Review
25Ft (8M) Fire Escape Ladder With Hooks - Flame Resistant Safety Rope For Third Story Windows - Weight Capacity Up To 2000 Pounds
12 Review
Dependable 8Ft Rope Ladder Fire Escape - Spring Hooks, Weather Resistant & Lightweight With 2000 Lb Weight Capacity
22 Review
๐ฅ BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery - White
9 Review
๐ฒ Augason Farms Variety Pail Emergency Food Supply (Lunch and Dinner) - 4-Gallon Pail
8 Review
๐ AquaPod Kit 2.0: BPA-Free & Made in USA! Emergency Water Storage Container, Hurricane Survival (65 gallons) - Great for Larger Tubs!
8 Review
๐ง๏ธ Premium Quality Disposable Rain Ponchos for Adults / Kids (6 Pack) - 50% Thicker Emergency Ponchos for Ultimate Waterproof Protection
8 Review
Be Prepared For Anything With Quakehold! 70500 Evacuation Essentials Kit
9 Review