VdS-Notstromakku 12 V / 12 Ah | ABUS BT2120 Türsprechanlage Zubehör The detector offers a long

The detector offers a long wireless range

Vollfarb-Tag/Nacht-Technologie für detailreiche

Technology:

Predefined preset positions allow for quick setup and configuration of individual tours

In the event of a break-in into the monitored space

VdS-Notstromakku 12 V / 12 Ah | ABUS BT2120 Türsprechanlage Zubehör The detector offers a longThe BT2120 battery (12 volts 12. 0 Ah) is VdS approved and serves as emergency power backup for 12 V systems, alarm sirens, etc. ABUS batteries are maintenance free and completely leak proof. A special, high purity calcium alloy ensures a long service life. Depending on the average depth of discharge, the ABUS battery can withstand approximately 1000 charge cycles.