Wireless Doorbell Waterproof Door Chime Kit with 2 Plug-In Receivers and 1 Push Button and Operating at 1000 Feet 36 Melodies 4 Volume Levels LED Indicator No Battery Required for Receiver White

Jascenic Wireless Doorbells Item Specifics Using adaptive high-frequency technology, more anti-interference than the ordinary doorbell 1000ft/280m maximum in the open area,strong penetration and signal stability, can penetrate a few walls. Our doorbell kit is one transmitter and two receivers.If you have a big house,you need more than 2 receivers,you can buy two sets doorbell,then connect them. Following the below steps: 1.Plugged in the receiver, press and hold the volume button for 3 seconds (the second button on the right side of the receiver) 2.Enter the pairing mode, then press the transmitter that you need to pair in turn 3.When the pairing is complete, release the volume button. 36 different musical tones for optional and adjustable indoor ring volume. 4 level adjustable levels (20 db to 80 db) Easy to use, can free to choose ringtones and volumes according to your preferences. Installation Method of Transmitter: Stick on the wall or Nailed to the wall There are screws grooves in the back cover of the transmitter, the holes can be pushed through, and fixed to the wall with screws. High quality materials and workmanship:made of the ABS material,waterproof of human design,don't fear of wind and rain Package Contents? 1 * Transmitter 2 * Plug-in receivers 1 * Adhesive patch 2 * Screws 2 * Anchors 1 * Screwdriver 1 * User Manual