Technical Specifications

Physical Construction & Power
  • 20.92cm x 16.43cm x 4.16cm with no protection options
  • 23.55cm x 19.0cm x 4.16cm (with bottom protective boot only)
  • 23.68cm x 190cm x 6.15cm (right side) & 11.6cm (left side) (with bottom protective boot and 36M/72M top boot)
  • 27cm x 25cm x 12cm (with small SE-300 armored case protective option)
  • 38.8cm x 30.8cm x 17cm (with medium SE-520 armored case protective option)
  • 51cm x 39.4cm x 13.5cm (with large SE-710 armored case protective option)
Keypad Backlit fire-retardant silicone

3 x Alkaline 9V, 14.8V 900mAh COBRA LiPo, or 12-24 External DC Power

Battery Life
  • 18 Hours Active, 36 Hours Sleep Operation using COBRA LiPo
  • Charge Time - 6 hours from P0 to P9
Antenna +5 dBm 8.5" Omnidirectional Rubber Duck Antenna
Radio Compliance FCC CE, IC certified (ID: U90-SM220)
Frequency 2.4 GHz Channel 4
Range without MESH Technology 500m (1,650 ft) direct line of sight range w/ built-in link quality detection
Range with MESH Technology (5.0.0 or higher firmware) +450m (1,500 ft) per device (up to a total of 10 hops per device)
Encryption IEEE Mac Address / Encrypted Data / Multi-layer Security Protocols
Cues & Firing
Number of Channels
3,600 (firmware version 6.0 or higher)

1,800 (firmware version 5.1 or lower)

For more information on firmware versions, see Understanding Firmware Versions.

36M Number of Banks
Two 18-Cue Banks (A and B)
72M Number of Banks
Four 18-Cue Banks (A, B, C, and D)
Firing Accuracy
1/100th second
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Our Support Team Hours:
We can be reached by phone at 518-741-4300 or email
Emergency Shoot Site Support
COBRA offers a 24-hour support system for on-site emergencies. If you are on a shoot site and encounter a show-stopping issue, please reach out to us via phone at 929-930-6868.