Piger wireless calling device 20 pieces for restaurants and cafes

Design of a rope opening at the top of each device, you can hang the calling device on the wall or somewhere around the table, thus reducing the loss of the calling device effectively and comfortably for both guests, then they can do their work well without worrying about missing customers' food, and customers enjoy their meal. Note: The chain is not included in the package. The professional integrated calling chip makes the working distance about 1000 meters or 3280 feet in an open area, so this calling system can even be used in a church with brick walls. Wireless frequency technology with millions of different learning codes (AM) supports independent storage memory to avoid data loss; -107dBm high reception sensitivity. The copper wire antenna provides a more stable signal. Built-in code, no restrictions between them, so you can use the same models in one room. You can set the calling device to vibration only without sound, suitable for quiet places such as testing centers, hospitals, clinics, cafes, cathedrals, nursing homes, etc. Rechargeable lithium battery with a capacity of 360mAh for each calling device and 20 battery charging slots for the transmitter key button, provides power when the calling device is placed on the base. The Kooster calling device has 24 hours of continuous scanning, and 36 hours in standby mode. Low battery indicator; the charging indicator keeps operation smooth without any delay.