CS-A31


CS-A31
Rugged Smartphone

High-performance intelligent rugged smartphone powered by a robust MT6835T octa-core chipset, equipped with Android 14, IP68/IP69K military-grade protection, professional night-vision imaging, 5500mAh long-lasting battery and full-coverage 5G communication. Designed for hazardous operations, emergency rescue and special industries.

MT6835T 2.4GHz IP68/IP69K SGS 25MP Night Vision 5500mAh 5G Full Network Glove Mode 8+256GB + 1TB expand 307.7g · 13.65mm -20℃ ~ +60℃ OTG Reverse Charge



 
Key Features

Powerful Performance & Smooth Operation

• MT6835T octa-core up to 2.4GHz
• Android 14 OS, stable & secure
• 8GB RAM + 256GB ROM + expandable up to 1TB


Efficient Communication & Wide Coverage

• 5G full network (SA/NSA) high speed, low latency
• PoC public network walkie-talkie: single/group/broadcast calls
• Dual-microphone noise reduction


Military‑grade Protection & Durability

• IP68/IP69K certified by SGS
• Waterproof 1.5m depth for 30min, fully dustproof & drop-resistant
• 10-point touch with glove operation mode


Professional Imaging & Scientific Inspection

• 25MP night vision camera for night patrols & rescue
• 64MP main + 2MP macro for detailed inspection data
• NFC supports scientific inspection with traceable routes


Long‑lasting Battery & Massive Storage

• 5500mAh battery for uninterrupted outdoor operations
• OTG reverse charging: portable power bank
• Independent flashlight with spotlight cup


Comprehensive Functions & Intelligent Efficiency

• Infrared remote control for safe equipment operation
• Bluetooth 5.2, high-speed low-latency data
• Four global navigation systems: GPS+BDS+Glonass+Galileo

Product showcase
 
 
 
Specifications
Dimensions 173.78mm (L) × 82mm (W) × 13.65mm (H)
Weight 307.72g
Color Black
Screen Size / Resolution 6.56‑inch HD+ 720×1612px
Hardware Platform MT6835T 2.4GHz octa‑core
Software Platform Android 14
Front Camera 16MP
Rear Cameras 64MP main + 25MP night vision + 2MP macro
Battery Capacity 5500mAh
Battery Type Built‑in non‑removable
Memory 8GB + 256GB (expandable up to 1TB via TF)
SIM / TF Card Triple slot: Nano SIM + Nano SIM + TF card
Network 5G full network, dual SIM dual standby
Frequency Bands (selected) GSM: B2/3/5/8; WCDMA: B1/2/4/5/6/8/19; LTE-TDD: B34/38/39/40/41; 5G-SA: n1/2/3/5/7/8/20/25/28/38/40/41/66/71/77/78/79; 5G-NSA: multiple CA combinations. Global band coverage.
Rugged Certification IP68, IP69K, SGS certified (waterproof 1.5m/30min, dustproof, drop resistant)
Bluetooth Bluetooth 5.2
Wi‑Fi IEEE802.11 ac/a/b/g/n, 2.4G/5GHz dual‑band
Operating Temperature -20℃ ~ +60℃
Product Features
Physical Buttons Left: custom key (configurable as PoC talk key); Right: power‑fingerprint 2‑in‑1 key + volume +/‑
PoC Public Network Walkie‑talkie Global PoC two‑way radio, unlimited distance: single call, group call, broadcast call
Fingerprint Identification Supported (power button integrated)
Charging Interface Type‑C USB 2.0
Independent Flashlight High‑brightness with spotlight cup (torch function)
Positioning GPS + BDS + Glonass + Galileo (quad‑mode precise positioning)
NFC Supported (scientific inspection, traceable routes)
FM External Play Supported (FM speaker)
OTG Supported, reverse charging up to 5W (power bank mode)
Infrared Remote Control Supported (safe remote equipment operation)
Sensors Proximity, light, gravity, acceleration, gyroscope, compass (geomagnetism), coulomb meter, pedometer, infrared sensor
Standard Accessories
Power adapter Data cable (Type-C) Lanyard SIM card pin Quick guide Certificate / Warranty card
Button Description

 

Application Scenarios

Hazardous Operation Scenarios

Petroleum · Chemical · Refining · Coal mine


Emergency Rescue Scenarios

Firefighting · Earthquake · Flood · Rescue missions


Special Industries

Rail transit · Smart airport · Mobile law enforcement · Special industrial solutions