luck alarm wireless remote control doorbell (Best Quality Doorbell )

 

• Door bell powered by 2 pieces AA 1.5V batteries(not included)
• Remote control / receiver distance : 50m(open area)
• Ring Type : 38 songs
• Use good quality alkaline battery for doorbells
• Do not install this product in the sunny or rainy place
• Please keep some distance between this product and the metal in case it affects the usage
• The sender and the receiver use the same codes to match with each other
• Remote controller powered by 1 PCS 23A 12V battery (NOT included)
• You can install the doorbells in locations, such as kitchen, living-room, bedroom, etc.
• With double side stickers at the back side of the remote button, very easy to install.
• The special and pleasant of the doorbell has 38 bell songs include for all people to choose;in addition, we also had designed a intelligent flash light at the receiver for the people who was hard-in-hearing.
• Pretty streamlined appearance shows the elegant tastes of the host.
• Energy saving design of environment protection.
• Completely wireless operation - no wires or cables required.
• Working frequency : 315MHZ ± 2MHZ