Card beacon User Manual Product Introduction Users can take this product for personnel positioning, check-in and other functions, and use it with gateways or mobile apps. Otherwise, Support iBeacon and Eddystone In the Power-off state, long press the power key for 5s, the LED will flash 3 times at 1Hz, In the power-on state, press and hold the power key for 15s, the LED will flash 5 times at How to use 1. Power on which means the power on is successful 2. Power off 2Hz, which means the power on is successful 3. Low voltage alarm every 10s Items Not Under Warranty In the power-on state, if the battery level is less than 20%, the LED light will flash once 1. Unauthorized repairs ,misuse, collisions, negligence, abuse ,exposure of product to moisture or water, accidents ,alteration, improper use of accessories, tearing or alteration of stickers or anti-counterfeiting marks. 2. 3. The validity period of the warranty has passed Damage caused by force majeure, damage or malfunction caused by problems other than the design ,technology, manufacturing quality of prouduct. FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance 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. 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.