Product Details

  • Industry-standard line of birds, frogs, and other vocal wildlife audio recorders, with over 20,000 SM4 family recorders sold to date
  • Proven and reliable, with only 0.64% of recorders requiring in-warranty repairs
  • 3-year warranty
  • Weatherproof design suitable for any environment
  • Compact, at 8.6” x 7.3” x 3.1” (218 mm x 186 mm x 78 mm)
  • Built-in fail-safe and fault-tolerant technology, including two flash cards for failover and extensive internal diagnostics
  • Two built-in, low-noise microphones allow for quality, stereo animal recordings
  • Flexible gain settings and high-pass filters for optimal performance in different recording environments
  • Record 510 hours scheduled over months using four D cell batteries, 305 hours using NiMH batteries or even longer using external power.
  • Choose a quick-start schedule or easily create your own
  • Strong anti-alias filters improve signal-to-noise ratios
  • Capable of storing terabytes of data to two SDHC/SDXC flash cards
  • Optional cabled microphones and hydrophones
  • GPS attachment allows you to set date, time and location for multiple recorders
  • Save card space via W4V compression, doubling the capacity of SD cards without degrading recording quality
  • Compatible with Kaleidoscope Pro software to quickly scan recordings to help find species of interest

Additional Information:

The Wildlife Acoustics Song Meter SM4 is the proven industry standard wildlife audio recording equipment, specially engineered to deliver quality sound recordings of birds, frogs, and other vocal animals in the wild.

With the ability to store terabytes of data and record birds and wildlife in the field for months at a time, the Song Meter SM4 gives scientists a flexible tool for conducting species inventory, presence/absence surveys, endangered species detection and habitat health monitoring.

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