Features:
* Wireless without cabling, great looking & reliable doorbell outdoor push button.
* The transmitter with IP55 waterproof rating, which is available for outdoor use, allowing the doorbell to have a longer life span.
* Elegant design & easy installation, the push button can be fixed to the front door frame with the attached screws.
* Super mini
Size: 7.5 * 4 * 1cm, doesnt take up much space.
* Sensitive transmission speed, with blue led indicator, never missing important visitors.