Doorbells By Cona Smyle

• Easy installation: plug receiver into an electrical outlet (no battery required for the receiver): hand held remote can be fixed to the door with the built-in sticker
• 36 Melodies option. Adjustable.Flashing light with audio alert indicators
• Duration - 3 to 15 Sec.Transmitting range up to 50-60 meters in open air, suitable for indoor use only
• To Install battery in the hand held remote unit, open the back cover of the remote unit from behind with help of screwdriver through the natch given at the bottom and insert one 23A 12V battery
• Warranty: 6 month warranty against Manufacturing defect

• 36 Melodies option , Melodies type: Polyphonic & Duration - 3 to 15 sec
• Easy to install.Attractive design with touch button and volume control
• Transmitting range up to 50-60 meters in open air, suitable for indoor use only
• Open the battery Cabinet cover at the back side of Tranmitter and Receiver ,Insert one \"AA\" Battery ( NOT INCLUDED) for Transmitter and use Two \"AA\" batteries for receiver (NOT INCLUDED) This Product should be installed on the wall and kept in an open space without any obstruction by a metal surface or object.