1. 300 Meters Transmission Distance: 300 meters transmission distance, 3 vibration modes (vibration, buzzer and flashing light), 433.92MHZ transmission frequency.
2. Waterproof: Safe and deep waterproof design, no longer have to worry about overturning the soup, touch screen keyboard to transmit the host, waterproof and oilproof, stylish and beautiful.
3. Touch Keyboard: Touch keyboard integrated keyboard base, intelligent charging system prolongs service life, stacking charging saves space, and standby time is about 20 hours.
4. UHF Technology: UHF ultra high frequency technology, unique system ID, eliminating interference, multiple systems can work in the same environment.
5. Wireless Transmission: One host controls 15 sub machines, wireless transmission, can connect up to 998 sub machines, widely used in fast food restaurants, food courts, pizzerias, churches and auto shops or other places where there are many customers waiting to be served.

Specification:
Item Type: Restaurant Pager System 15
Material: Plastic, Electronics
Model: 9303
Input Power: DC12V/2A
Transmission Frequency: 433.92MHZ
Transmit Power: 240mW
Transmission Distance: Approx. 300meter / 9.8ft
Number of Game Subs: 998
Number of Charging Handsets: 15
Standby Time: More Than 20 Hours
Tips: Vibration, Buzzer, Flashing Light
Modulation Method: AM OOK
Keys: (Touch) Number Keys, Call Key, Delete Key
Battery Type: Built in 200mAh Lithium Battery
Applicable Voltage: 100-240V

How to Use:
plug and play

Package List:
1 x Main Unit
15 x Sub Machine
1 x Power
1 x User Manual