Door entry phone BTK41
BTK41 is a traditional door phone with an integrated codelock. It connects
by wire to one V801/B801 handset, and the A key is used for calling.
It comes equipped with CCTV control, a tamper switch and a duress function.
| Interface |
5-wire cable to handset |
| Operating temperature |
-35 to +50 °C. At 90% relative air humidity. |
| Operating temperature |
10 to 35 VAC/DC |
| Current consumption |
40 mA in standby |
| Dimensions (WxHxD) |
80 x 200 x 40 mm |