Non Switchboard tamper resistant phone factory wall mounted telephone Explosion Proof Telephone–JWAT802
|1. Explosive gas atmospheres Zone 1 and Zone 2.
2. IIA, IIB explosive atmosphere.
3. Dust Zone 20, Zone 21 and Zone 22.
4. Temperature class T1 ~ T6.
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.
6.High noise places.
|◆ The telephone can compose independent communication system.
◆ There are 7 self-conversion channels: When the callee pick up the handset , the system can automatically convert channel, cut off loudspeakers and come into normal conversation state.
◆ Function of full type call (off-hook to call all the numbers in the system.)
◆ After the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity.
◆ Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc.
◆ Aluminum alloy housing with high mechanical strength, and impact resistance.
◆ High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color.
◆ Key parts of the handle, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction .
◆ The volume of the amplifier can be adjusted.
◆ Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical.