SAR-4
SAR-4
SAR-4 detects sounds and vibrations generated by survivors trapped beneath rubble using four seismic-acoustic sensors. It transmits the coll
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Seismic-Acoustic Search and Rescue Device for Trapped Survivors
SAR-2
SAR-2
SAR-2 detects sounds and vibrations generated by survivors trapped beneath rubble using two seismic-acoustic sensors. It transmits the collected signals to the control unit for analysis, helping identify potential signs of life and support search and rescue operations.
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Overview
SAR-2 Life Detector
SAR-2 (Search & Rescue) instantly turns subtle ground vibrations into clear signals, helping search and rescue teams locate survivors faster.
Technical specifications
Control Unit
| Specification | Value |
|---|---|
| Weight | 1750 g |
| Dimensions | 206x152x68 mm |
| Dust / Liquid Protection | IP68 |
| Operating Time* | Approx. 3-8 hours |
| Charging Time | Approx. 2 hours |
*Operating time depends on the number of active sensors.
| Peripherals and Interfaces | |
|---|---|
| 3 sensor inputs + 1 communication unit input | |
| 2x 3.5 mm headphone outputs | |
| Bluetooth 5.0 headphone connection | |
| 800x480, 4.3" TFT IPS display | |
| Easy-to-use buttons with LED feedback | |
| 6-channel sound intensity indicator | |
| Audio activity indicator | |
| USB 2.0 Type-C PC connection |
Seismic Sensor Unit
| Specification | Value |
|---|---|
| Weight | 475 g |
| Dimensions | 90x80x82 mm |
| Dust / Liquid Protection | IP68 |
| Frequency Range | 5 Hz - 5 kHz |
| Notch Filter | 50 Hz |
| High-Pass Filter Frequency | 100 Hz |
| Low-Pass Filter Frequency | 600 Hz |
Communication Unit
| Specification | Value |
|---|---|
| Weight | 280 g |
| Dimensions | 45x45x158 mm |
| Dust / Liquid Protection | IP68 |
| Speaker Power | 4 W |
| Speaker Frequency Range | 352 Hz - 20 kHz |
| Microphone Sensitivity | -38 dB ±3 dB @ 94 dB SPL |
| Microphone Frequency Range | 20 Hz - 20 kHz |
Battery Unit
| Specification | Value |
|---|---|
| Weight / Dimensions | 600 g / 170x51x53 mm |
| Battery Chemistry / Capacity | LiFePO4 / 20,000 mAh |
Charging Unit
| Specification | Value |
|---|---|
| Weight / Dimensions | 500 g / 206x73x90 mm |
| Input Voltage | 9 - 26 VDC |
| Charging Input | Custom / Alligator clip |
AA Battery Unit
| Specification | Value |
|---|---|
| Weight (empty) / Dimensions | 300 g / 170x67x53 mm |
| AA Battery Count | 16x AA cells |
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SAR-6 scans large rubble areas for potential signs of life by detecting sound and vibration signals using six seismic-acoustic sensors. Its