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Sending Inquiry For: Ktw Mine Explosion Proof Phone

Aug-22-18
 
Rated voltage : DC 3.7V
Maximum working current : â?¤ 650 mA
Standby current:â?¤80mA
Ringing loudness: â?¥70dB
Battery : 3`7v/1200mAh
Standby time : 72h
Duration : 6 hours
Receiving sensitivity (dBm/m) : â?¤-75
Communication distance : â?¥100meter
Working channel : 13
Dimension : 120mm(L)52mm(W)22mm(H)
Weight : 139g

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