User Manual product introduction Products for the electronic table form, can not removable after wearing, with waterproof and tamper function Products built-in RFID module and the vibration motor, connected via RFID module and Community Corrections supervision terminal. When the watch battery is too low or the separation of the two exceeds 15m, the watch will vibrate to indicating the wearer product appearance Use schematic 1 nsert the strap buckle clasp from the insertion position watch button watchband 2 according to personal wrist size, adjust the strap length, the user can wear comfortably watch button loop 3 the four pillars shell table wear on the alignment hole strap and buckle in the clasp product specs waterproof use methord display screen material standby time RFID color IP67 Wristband style PMMA Silica gel month R433effective distance black FCC Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the users authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.