No matter whether you are under or over it, the S1+ combines the best of every situation!

Under the avalanche, thanks to the Smart Antenna Technology, you will be found better.

Over the avalanche, the display gives the total control over the search situation.

You will be found better and you can find better.


Receive function: digital (sensor-controlled)

No. of antennas: 3

Maximum range: up to 55 m

Search strip width: up to 50 m

Display of the relative position and distance to the victims: world's first 3 antenna avalanche transceiver to indicate relative position and distance to victims

Reliable signal analysis and pinning function: 4 and more

High-quality rubber sleeve: grip zones, soft touch

Intuitive design: fold open = search; fold closed = transmit

Transmission capacity: approx. 250h

Dimensions: 120 x 80 x 30 mm

Weight (incl. battery and bag): approx. 230g

Precise self-test: transmitter, receiver, battery status and sensor test

Automatic switchover in case of a secondary avalanche: 60/120 sec

Optimized power consumption: 2 Alkaline AAA


• Patented Smart-Antenna-Technology

• Bearing line and search direction arrow incl. 360° display

• Automatic location of the strongest transmission signal

• Intuitive circular display of the refined location

• Patented circular display and intuitive tendency indicator

• Distance and direction display

• Display backlight

• Intuitive display of multiple victims

• Intuitive search acoustics

• Microprocessor control

• Comfortable bag with elastic strap for device

• Hand loop

• Electronic monitoring and update-compatible

• Precise partner/group test; checks transmitter frequency, pulse duration and transmission period

• Permanent monitoring of the transmitter in transmission mode

• Professional mode for multiple burials (4+)

• Parallel search for multiple victims

• Special 'deep burial' mode

• Inclinometer

• Individual speaker configuration

• Display contrast setting

• Device personalization

• Five-year warranty

• Online registration with additional information

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