Wireless doorbells make your life easier and comfortable feature: 1、wireless, operating range 300m 2、58 tunes, blue LED flash memory function, long life span 4、4 volume levels> 5、waterproof range ip55 specifications: -color: Black -rated voltage: ac110-240v, 50-60Hz> -volume: 25~85db (4 volume levels> -transmitter operation Power: working modes: mode 1: ringing + Flash light mode 2: ringing only> mode 3: flash light only> mode 4: Always lighting package: 1 x transmitter with battery> 2 x plug receiver> 1 x double-side adhesive 1 x using guide booklet 1 x double-side tapered> 2 x screw-joint coupling note: The transmitter and 2 receivers are already paired before they are shipped. if you have two doors or more rooms, you can purchase 2 sets wireless doorbells and simple pairing according to the instructions in the manual
【2-in-1 Effective Doorbell Kit & Extend Range 】EECOO wireless doorbell with 2 receivers and 1 waterproof push button, have amazing range of 1000ft (300m), Whether you are upstairs or downstairs, in the bedroom or living room, no more visitors or friends are missed
【58 Elegant Melodies & 4 Volume Levels】The doorbell chime offers a wide 58 chimes for your personal taste, 4-level of volume range suitable for different occasions and environments. Perfect for home, hospital, office building, hotel, residential quarters etc.
【Easy Installation】You can finish all assembly work of this waterproof doorbell within 10 seconds. Plug the door chimes receiver into a wall outlet, install push button with provided double sided tape or screw it to the wall（All accessories included）
【Free Combination Pairing】 The transmitter and 2 receivers are already paired before they are shipped. If you have two doors or more rooms, you can purchase 2 sets wireless doorbells and simple pairing according to the instructions in the manual
【Memory Function & BEST Guarantee】 It preserves your last set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy to use. 24 hrs friendly customer service and 24 months warranty, please contact us if you have any problem or confused