Wireless Communication System Explosion Proof Mobile Coal Mine Telephone Mining Walkie Talkie Phone

• Customization: Available
• Usage: Phone
• Type: Wireless
• Model NO.: KTW
• Information content: Voice
• Certification: GS
• Condition: New
• Rated Voltage: DC 3.7V
• Maximum Working Current: Less Than 650 Ma
• Standby Current: Less Than 80mA
• Ringing Loudness: More Than 70dB
• Battery: 3.7V/1200mAh
• Standby Time: 72h
• Duration: 6 Hours
• Transport Package: as Your Requirement
• Specification: CE, SGS
• Trademark: zhongmei
• Origin: Shandong Provice, China
• Production Capacity: 1000 Sets Per Month
• Package Size: 0.20cm * 0.20cm * 0.20cm
• Package Gross Weight: 59.000kg
• Lead Time: 30 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

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Product Description

Introduction of Wireless Communication System Explosion Proof Mobile Coal Mine Telephone Mining Walkie Talkie Phone 

KTW Mine explosion proof intrinsically safe mobile phone is radio terminal device of coal mine wireless communication system. Radio frequency modulation launch signal through base station  and provide a wireless link between cell phones, so as to realize wireless communication.zmwm02
Service Environment
1. No more than 2000 meters above sea level 
2. Ambient temperature: 0 ~ 40 degrees Celsius 
3. The atmospheric pressure : (80~106) kpa
4. Relative humidity: no more than 95%
5. Can be used for containing methane and coal dust mixed in the mine
6. Launch field strength:-40~-10(dBm/m)
7. Operating frequency: 2.412~2.472GHz

Product Parameters

Technical Parameters of Wireless Communication System Explosion Proof Mobile Coal Mine Telephone Mining Walkie Talkie Phone 

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

Features Of Wireless Communication System Explosion Proof Mobile Coal Mine Telephone Mining Walkie Talkie Phone 

1. Use mine safety design, light small, easy to carry.
2. System voice terminal adopt IEEE802.11 protocol design, its safe and anti-interference are more than ever before.
3. With clear communication, receiving high sensitivity, communication distance, etc. Terminal with multifunctional application platform, scalable group messaging, surfing the Internet, etc.
4. Have higher receiver sensitivity, to ensure maximum full play wireless network function.
5. Average work  power consumption is low, have a longer standby time. Mobile phone make rechargeable lithium ion batteries, can charge by the charger.

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