- Expand or Replace – Add on to your existing Wireless Doorbell kit with this extra push button.
- Easy Installation – The push button comes with mounting instructions.It can also be fixed with Double-sided tape.
- SECRUI Family – This product must be used in conjunction with Wireless Doorbell Kits with included receivers.
- Waterproof proof – The push button has a high waterproof rating of IP55, which is higher than ordinary doorbell.
- High performance – Works between -4°F to 140°F, to ensure that it is suitable for different areas of different climates.