Ladoga MK-RK vers.4 was designed for detection of opening (shifting) of doors, windows, cabinets and other constructive elements with the following alarm message sending over the wireless two-way communication protocol "RIELTA-Contact-R".
- Compact design
- Message types: “Normal”, “Alarm”, “Tamper”, “Main battery discharge”
- Wireless magnetic contact Ladoga MK-RK vers.4 - 1 pc.
- Battery CR123A - 1 pc.
- Operational documentation.