Wireless Doorbell Cordless Plug in Door Bells 1 Receiver 1 Sender IP44 Waterproof Door Chime Bell 45 Ringtones 0110dB Loud 4 Levels Volume 5001000ft Range 12V 23A Battery

KEY FEATURES OF YABIFE E003 WIRELESS DOORBELL ?LED signal indicator ?When pressed, the LED on the transmitter will light up, clearly reminding visitors that the signal has been successfully sent. Easy to know whether the battery's dead or not ?Super LED flashes ?The receivers flashes strikingly, you can know there's a visitor at a glance from far away ?45 ringtones to choose from ?0-110dB volume, 4 levels adjustable (if set to 0dB, the led will flash if some visitor comes) ?500-1000ft operation range in open space ?IP44 waterproof What's in the package: -- receiver * 1 -- transmitter * 1 -- screw * 2 -- double-sided adhesive tape *1 -- user manual * 1 br> -- 12V 23A battery * 1 Tips: No matter what problem, please feel free to contact us. Here's how-to: 1, Log into your Amazon account; 2, Find your order; 3, On the right of the order, there's a yellow button "contact seller", click and send us a message. We'll definitely respond as soon as possible and perfectly resolve your problem.