Mtlavishness Wireless To Wired Telephone Box GSM With 9 LED Indicators And Automatic Step Down Circuit For 24 Hour Work In Security Alarm Systems And Communication Use Weight 410g

LED Indicator Display: This wireless to wired telephone box comes with 9 LED indicators that are extremely useful. The indicators are designed to display the signal strength and the call status. When you are using the phone box, you can easily know the signal situation at a glance, which helps you ensure a stable connection during calls. Whether you are making important business calls or chatting with family and friends, you can rely on these clear LED displays to understand the quality of your

New Slot Upgrade: The new slot upgrade of this telephone box offers significant advantages. It allows you to easily view the between the card and the chip, which is very convenient for users who want to check the installation status of their phone cards. Moreover, for customers using Cato, inserting and removing the phone card becomes a breeze. This feature saves you time and effort when dealing with card operations

Automatic Step - Down Circuit: With an automatic step - down circuit, this phone box can directly use the 12V power supply of the security alarm system. This is a great convenience as it eliminates the need for additional power adapters. You can simply connect it to the security alarm system’s power source and start using it right away. It simplifies the setup process and makes the phone box more integrated into your security and communication systems

Standard DTMF Input: The standard DTMF input recognition and display function of this product is a key selling point. In addition to the standard caller ID, it can also use standard DTMF input to effectively avoid errors such as missing numbers. When you are inputting numbers during a call, this function ensures that every digit is accurately recognized, providing a more reliable communication experience

Anti - Noise Circuit Design: The anti - noise circuit design of the wireless to wired telephone box is for clear communication. It effectively resists noise and interference, ensuring that your voice is transmitted clearly during calls. Whether you are in a noisy environment or there is electromagnetic interference nearby, this phone box can maintain a stable and clear communication quality