Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Catalog > Consumer Electronics > Security & Alarms > IDS Alarms Proximity Secure Keyring Tag in Grey Proximity / Secure / Keyring / Grey Tag Proximity Secure Keyring Tag - Grey Part No: IDS 870-621-10 53.82 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features The Proximity Tag is a robust identification device for use with all 125kHz readers (including Proxlock, Proxnet, ProxnetPro).The robust case is manufactured from high impact grey polycarbonate and is suitable for use with a keyring or other attachment.The read range is 50 mm when used with a correctly installed 800 series reader.The tag is a passive device that does not require a battery. This allows for an infinite number of reads.GSC tags use Amplitude Shift Keying and Manchester Coding to ensure reliable transfer of data to the readerThe tag has 32 bit ID number giving over 4 billion codes.