LANGUAGE
L E D Product
400Mhz
DC 3.7V
external battery
1.3 lb
14~122°F
disaster provision
  • Unique intelligent safety helmet to protect you from sudden disaster
    Convergence disaster safety helmet combining communication, safety, and light
•400MHz PTT communication supported
   (with built-in FPCB antenna)
Evacuation information of the leader can be
transferred to other members
•Built-in emergency LED light (use of up to 38 hr)
•As a safety helmet for disaster, it provides
   ultra-light weight of 600g including body,
   light, and communication module
•Function to generate beacon signal for life
   rescue
•Recognized by iF Design Award Winner 2014
•Function to detect impulse
•Optional
1) Built-in FM radio enables to listen to
   disaster news
2) Auto earthquake detector generates
    voice notification and alarm if any
SAGA-D Front View
SAGA-D Rear View
Helmet Body (V1.8)  
Model Name SAGA D (400MHz)
Frequency Range 422.050 ~ 422.300MHz
Motion Mode F3E
Frequency Range <±2.5ppm
Memory Channel 20CH (Without Beacon) / 14CH(Beacon 3CH)
Channel Spacing 12.5Khz
Mode of Operation Half Duplex
Antenna Internal type
Operation Temperature 14 ~ 122°F (-10 ~ 50°C)
Supply Voltage DC 3.7V
Current Consumption LED - 145mA (Relative Luminous Flux 100%)
Communication – 110mA (10mW@RF Out Power)
Speaker Output Max 0.5W, 8Ω
Size(LxWxH) 10.9"(278mm) X 9.3"(237mm) X 6.5"(165mm)
Weight 1.3 lb (600g) *Exclude External Battery
Warranty 1 Years (12 hours usage per day)
<Transmitter>
Out Power 10mW
Frequency deviation ±2.5KHz
Adjacent Channel Power ≤60dB
<Receiver>
Wireless communication radius Flat ground(LOS) 2km / Urban location 300m / with a building 100m
Sensitivity (12dB SINAD) 0.25uV
Spurious Response Rejection >60dB
Adjacent Channel Power ≥65dB
<Optional Function>
FM Radio Worldwide FM band support(76 ~ 108MHz)
G-Sensor Earthquake Detection
[warning alarm sounds for 10 munutes when an earthquake has been detected]
Power Adapter  
Input Voltage AC 100 ~ 240V, 50 ~ 60Hz, Max 0.4A
Output Voltage DC 5V, 2A
External battery  
Output Voltage DC 3.7V@Typ.
Battery Capacity 5200mAh (Lithium-Ion)
Time of Battery Usage  
Earthquake Mode 163 Hours
LED Light Only 38 Hours
Only using FM Radio Reception 43 Hours (Walkie-talkie is in standby mode)
When walkie-talkie is in standby mode 159 Hours
Time of radio usage (5-5-90) 93 Hours (transmission : Reception : Standby)
LED Lighting  
Power Consumption Max 0.5W
Beam Angle Narrow 15° Beam
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