current item | |||
Bell Button Connection Type | |||
---|---|---|---|
Wireless | Wireless | Wired | Wired |
Power Connection | |||
Wired | Wired, Wireless | Wired, Wireless | Wired, Wireless |
Features | |||
No Additional Features | 2-Way Camera, Built-in Speaker | 2-Way Camera, Built-in Speaker | 2-Way Camera, Built-in Speaker |
Button Shape | |||
Rectangular | Rectangular | Rectangular | Rectangular |
Included | |||
Batteries, Mounting Hardware | Batteries, Mounting Hardware | Batteries, Hub, Mounting Hardware, No Additional Items Included | Batteries, Hub, Mounting Hardware, No Additional Items Included |