The Wireless Doorbell Switches Between Songs by Pressing the song selection button on the receiver until it completes 38 CD-quality ringtone loops, and has 4 volume levels adjustable from 0dB-100dB (with mute function). With a memory function, it wi
Smart doorbell with a large LCD screen, which can display temperature, humidity and time. After a power outage, the doorbell wireless smart will remember your last melody and volume.
With this memory feature, there is no need to reset to your previous home appliance doorbell settings. Simply plug the chime of the home entry doorbell into an outlet, then use the supplied accessories to secure the button to the wall.
The applicable ambient temperature of the wireless doorbell is between -4°F to 149°F (-20°C -65°C). This allows the home cordless doorbell to withstand all kinds of harsh weather conditions and can be used outdoors. With a self-generating doorbel
The self-powered battery-free transmitter eliminates the hassle of replacing or charging disposable batteries. The home wireless doorbell is based on the kinetic energy of a finger press and sends a steady signal to a plug-in receiver, requiring n
Plug the receiver into the socket, tear off the insulation film of the waterproof doorbell to fix it on the wall, or install it firmly with screws (included); including 1 * receiver, 1 * transmitter, 2 * double-sided adhesive , 1 * Instruction Man