The CIDCO Vintage Phone Caller ID SN-30A-02 is a beige Caller ID display box designed for home landline telephones. Made by CIDCO and featuring caller ID functionality, this device was manufactured in the Philippines. Perfect for those looking to add a unique and retro touch to their home phone setup, the SN-30A-02 model is a reliable and functional choice for staying informed about your incoming calls. Originally made for New England Telephone a Nynex Company.

See pics for measurements.