JWBT810 and JWBT811
Something in common:
1.They are host explosion proof telephone.
2.Defend Grade is IP65.
3.Aluminum alloy housing with high mechanical strength, and impact resistance.
4.The telephone has a redial function.
5.Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places.
Just one difference:
JWBT811 with amplifier,but JWBT810 without. The volume of the amplifier can be adjusted.
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Post time: Sep-10-2018