30 Receivers 1 Transmitter Restaurant Table Queuing Wireles

Features:
High-end professional processing chip - imported processing chipset.
Strong stability - fast heat dissipation&noise reducing encoding decoding circuit.
Fashionable&elegant appearance - round plate brings high-tech dining enjoyment&deep satisfaction.
ABS engineering plastic - mili-tary quality, exquisite workmanship, durable&reliable, long service time.
Long transmission distance - customers can sit in seat to wait or hang out waiting for reminding.
More convenient use - customers do not need to wait in queue.

Specifications:
Item: restaurant queuing calling system
For keyboard transmitter:
Coding method: learning code
Working frequency: 433.92MHZ
Working current:
200mA±30mA
Standby current:
60mA±10mA
Size: Approx 16.2 x 11.2 x 7.2cm/6.4 x 4.4 x 2.8inch
For receiver:
Color: Black
Decoding method: learning code
Charging voltage: DC5V
Working frequency: 433.92MHZ
Working current: 75
±
10mA
Standby current: 10mA
±
5mA
Battery capacity: 200mAh
Size: Approx 8 * 8 * 1.5cm/3.1 * 3.1 * 0.6inch
Function: charging only, bottom power prompt, online search, free switch among vibration&sound&light rotation reminding, maximum support 999 plates
Weight: Approx 2332g/82.3oz
Package size: Approx 36 * 21.5 * 9cm/14.2 * 8.5 * 3.5inch (L * W * H)

Package List:
1 * Keyboard Transmitter
3 * Charging Bases
3 * Power Adapters
1 * User Manual
30 * Receivers
Note:
50 - 100M receive distance if there is partition wall, 1500M receive distance in open space (can use signal booster if not reach the distance).
.