Embedded Emergency Telephone for emergency and daily communication, it is weatherproof and durable. Can be designed to dial numbers automatically, press the button for hands-free disconnect call, the key can be set with other functions, such as speed dial, Control volume, etc.
Industritelefoner är vattentäta, dammtäta och elektrostatiska urladdningar. Industritelefonen använder ett pressgjutskal av aluminiumlegering, som har hög...
Introduction: The IP54 Analog Handsfree Door Phone Speakerphone is an innovative communication device that combines advanced technology with convenience and...