Jerrybox dcee 2626xee 26c26ece MORE CONVENIENT: 2 Chime units included can be installed in different places and will get you noticed wherever you are. You can be sure you wont miss any visit LONG WORKING DISTANCE: The wireless transmission distance is up to 1000ft/300m. No matter how big your house is, you wont miss a call OUTDOOR DESIGN: The wireless transmitter is specially designed with quality materials for outdoor use (waterproof rating IPX44). You are guaranteed for sturdy, dependable performance BEAUTIFUL TUNES & SOUND: Select from 48 tunes! From the usual ding dong to any one of several well-known and fun melodies, with 4 adjustable volume settings RELIABLE CUSTOMER SERVICE: Ready to respond within 24 hours, with 30-day money back guarantee, 12-month replacement warranty and lifetime support