模拟电话JWAT415

网络电话 坡 以太网

JWAT415电话机是结合高速公路现场实际需求的高科技产品。广泛应用于高速公路、隧道、管道走廊等。特点1。除内部电路板外，整机均为冷轧钢板。手机表面喷有塑料。2.所有开口和边缘均采用无标记激光切割，并采用折弯机进行折弯;3.表面防水防尘，内置防水扬声器;4. Cold rolled steel shell, high mechanical strength, strong impact resistance; 5. The built-in circuit of the phone has strong anti-interference ability, and the call sound quality is stable and clear; 6. One-key emergency call function 7. Self-made telephone spare part available. 8. CE, FCC, RoHS, ISO9001 compliant. How to Use 1. Make a call: Press the button to automatically dial the pre-stored number. After the other party answers, the call can be made normally; after the call is completed, press the button to end the call. 2. Answer the call: When there is an incoming call, press the button to turn on the hands-free, answer the call, press the button after the call, the phone hangs up. Voltage - DC 5V/1A Standby Work Current - 1mA Frequency Response - 300～3400 Hz Ringer Volume - ≥80dB Defend Grade - IP66 Corrosion Grade - WF2 Ambient Temperature - -40～+60℃ Atmospheric Pressure - 80～110KPa Relative Humidity - ≤95% Size - 505x350x175.5 mm