Joiwo Waterproof Telephone with Siren Car station emergency telephone beacons public telephone alarm sounder telephone JWAT303
|1.Water proof, moisture proof, fire proof, anti-noise, dust proof, antifreeze, such as subway, highways, power plants, gas stations, docks, steel companies, etc.
|1.When the called party’s phone rings, the alarm light will blink. That makes users easily know which phone set rings.
2.The phone can form an independent telephone communication system with couplers and program-controlled switches.
3.The phone can be connected directly to the telecommunications network.
4. After the composition of the call system, each phone is an independent station. The malfunction of any phone doesn’t affect the whole system work.
5. 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.
6. Volume adjusted of the amplifier.
7.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical.
8.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc.
9. Aluminum alloy housing with high mechanical strength, and impact resistance.
10.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color.
11. Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction.