Doorbell B-TBF- 1/2/3/4 bell button flush-mounted installation 720P wide-angle fisheye camera front panel made of stainless steel RJ45 PoE power supply dimensions x protection class IP 65 door intercom indoor monitor B-M100 7-inch (17.8 cm)-IPS- TFT, viewing angle (1024 x 600 pixels) touchscreen operation

Doorbell B-TBS- 1/2/3/4 bell button surface mounting 720P wide-angle fisheye camera front panel made of stainless steel RJ45 PoE power supply dimensions x protection class IP 65 door intercom indoor monitor B-M100 7-inch (17.8 cm)-IPS- TFT, viewing angle (1024 x 600 pixels) touchscreen operation