Code sby00000119

price by request
Wireless flood detector STZ-RK.

STZ-RK was designed to detect water leak with the subsequent alarm message sending over the wireless two way communication protocol “RIELTA-Contact-R”. The detector consists of signal processing module SPM and two FS-3V external flood sensors FS-3V (up to four pcs.). The detector operates in autonomous mode and sends sound notifications if any leakage is detected.


  • Message types: “Normal”, “Alarm”, “Tamper”, “Main battery discharge”, “Backup battery discharge” 
  • SPM power supply is provided from two power supply batteries: main - CR123A and backup - CR2452.
Contents of the kit:
  • Wireless flood detector STZ-RK - 1 pc. 
  • External flood sensors FS-3V - 2 pc.
  • Battery (main) CR123A - 1 pc
  • Battery (backup) CR2450 - 1 pc
  • Fasteners.
  • Operational documentation.
Type of device
Wireless flood alarm detector
Case opening control
to 1000 metres
Frequency range
from 433,05 to 434,79 MHz
CR123A, CR2450
Permissible number of flood sensors on one communication line
not less 2 pc.
Number of controlled zones
Temperature range
from -20 °C to +55 °C
Protection class
IP30, IP67
Battery life
not less 5 years
The length of each communication line between a flood sensor and signal processing unit
not less 5 m.
SPU: 112 x41x32 mm, FD: 65х22х16 mm
Any information about the technical characteristics, scope of delivery, country of manufacture, appearance and color of the product is given for reference only and is based on the latest information available at the time of publication.