Characteristics 1. Autodial when phone is picked up. 2.The number to dial-up can be optionally set or changed with requirement 3. Provided with the full function of the common telephone; 4. Wearable, high reliability, waterproof, moistureproof. 5. Be applicable for attended and unattended condition
Application Examples: 1.It is applicable for speedway system to dial-up help call for emergency; 2.It is applicable for railway or metro system to dialup the section telephone; 3.It is applicable for customers to dialup complaining or service telephone of ATM machines or other service stations;
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