Smartnoble is a leading provider of industrial-grade wireless communication devices, dedicated to delivering highly reliable explosion-proof communication solutions for petrochemical, port logistics, construction, and emergency rescue sectors. As a flagship product, the SN-DM500 Explosion-Proof Tactical Radio integrates multi-mode communication, global positioning, explosion-proof safety certification, and extreme environmental adaptability to meet the professional communication needs of high-risk industries.
Frequency & Channels: 400-470MHz UHF | 32 Channels | Dual Zone (16 per zone)
Battery & Runtime: 3350mAh explosion-proof battery | Up to 12 hours in digital mode
Protection Level: IP68 rated
Audio Technology: AMBE++ digital vocoder | Intelligent noise reduction | 300 hours recording
Positioning: GPS+BDS (optional)
Connectivity: Bluetooth (optional)
Operating Temperature: -30°C ~ +60°C
The SN-DM500 Explosion-Proof Two-Way Radio is designed for hazardous industrial operations, offering emergency alarm, VOX voice-activated transmission, GPS+BDS positioning, and Bluetooth connectivity. Its digital/analog dual-mode capability, selectable power output, and 12.5KHz bandwidth ensure reliable communication.
Output Power: 5W (High) / 1W (Low)
Digital Sensitivity: 0.3μV (typical @ 12dB SINAD)
Adjacent Channel Selectivity: ≥65dB
Audio Distortion: ≤3%
