XH interface public security industrial phone set with armoured cord for industrial 

Main Features:
- High quality vandal proof phone handset made of industrial GE plastic PC/ABS C2950, with
shiny UV coating for anti-scratch, standard color is black, shiny black or matte black.
- Fire protection level: UL-94V-2
- S304 stainless steel armoured cord or PVC coiled cord, flexibility meets MS20, standard
length 120cm or customs length
- With XH connector, or USB or other
- Working temperature: -25℃～+65℃
- Relative Humidity: ≤95％
- Ambient Noise: ≤60dB
- Microphone & Receiver:
- Standard dynamic microphone SD150T, 150Ω
- Or Electret microphone: 3.0V-10V, 2.2K, sensibility: -28 ~ -46 db, 0db=1v/Pa 1Khz
- Dynamic receiver: ST150T, 150Ω, SD150TH, 150Ω
- Standards Approval:
- GB/T15279 - 94
- GB/T2423.17 - 19
- YDN109 - 1998
- Q/SX102 - 1999

Applications:
Mainly for access control system, industrial telephone, vending machine, security system and
bank system, some other public facilities etc.
Relative items may be in need: telephone keypad, hook switch (mechanical or magnetic), metal
joint, telephone metal housing, etc.