With alarm notification transmission over the 433MHz radio channel (RifRing-701TM, Altonica, transmission range 800-2500 meters) digital passive infrared detector "SPLAV L50R" with a linear zone length of 50 meters (30 meters in outdoor conditions) and the height/width of the zone at maximum the distance is 2 x 3 meters. It is intended for the organization of a mobile or stationary perimeter security line at industrial facilities where catering is possible, but the installation of a security alarm cable is complicated.

Main technical characteristics:
- Detection range not less than:50 meters
- The detection range in the mode of increased protection against false alarms is not less than:30 meters
- Availability of adaptive sensitivity mode
- Sensitivity levels: 15
- DC power supply voltage: 9-27V
- Current consumption:
- standby mode no more than: 0.025 mA
- message transmission no more than: 30 mA
- Transmission range of the alarm radio signal in line of sight:
- for keychain RR-701RM4: 800 meters
- for a stationary receiver with a remote antenna: 2 500 meters
- Operating temperature: -40...+55 °C
- Dimensions: 160x80x82 mm
- Weight: 0.4 kg
There is an option to use RR-701TS/TS4 transmitters controlled from the RS-201R receiver relay to transmit alarms to RM4 mobile receivers.
It is possible to order with three mounting options – a stationary bracket, a tripod, a bracket of the "clothespin" type.
The detector version "SPLAV L50R" uses a 433MHz radio channel of the "RifString-201" format with an extended range.
The detectors use fully digital detection technology. The infringer detection algorithm is registered as intellectual property (certificate No. 2006612146 dated 06/20/06 ROSPATENT).
To increase the stability of the detector in difficult conditions, it is possible to set the adaptive sensitivity mode.
Detection zone
Top view

Side view

Advantages:
- does not require replacement of batteries
- does not require installation of communication lines for alarm transmission
- Easy to install, set up and easy to operate
Features:
- compatible only with some security complexes using the radio channel
- requires laying a power line or a power supply
- the transmission range of the alarm depends on the terrain and the presence of radio interference

