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Guest Pager System
A wireless call system that reduces customer waiting in stores
The guest pager system is a wireless call system: customers receive a pager when they order, and staff call them with the transmitter button when the order is ready. It reduces the inconvenience of waiting and makes store operations more efficient.
- Tx/Rx rangeapprox. 150 m (open field)
- RegistrationUp to 999 units
- Loss preventionOut-of-range alert
- Radio interferenceUnique ID used
01How it works
- Pager handed over at order
The customer receives a pager registered with a number.
- Call via transmitter
Staff call that number with the transmitter's send button.
- Pick-up · pager returned
The pager alerts with sound, LED and vibration, and the customer returns it when picking up food or drinks.
02Features
When a pager leaves the range of the relay or transmitter, it shows Err on the screen and alerts with sound, LED and vibration to prevent loss and theft.
A unique ID keeps signals from mixing with those of neighboring stores.
Just connect power and it is ready to use.
Up to 999 numbers can be registered per transmitter.
Pagers shared by many customers have an antibacterial coating.
Add relays to cover multiple floors and large stores. With more than 10 pagers, a charger is used as well.
03System configuration
TransmitterMTX-100
Receiver (vibrating pager)MRX-100Ranges are based on open field with no obstacles. Each added repeater extends the range by approx. 1 km.
04Specifications

Transmitter
Model MTX-100
| Size | W150 × D200 × H35 mm |
|---|---|
| Weight | 450 g |
| Frequency | 447.900 MHz (FSK) |
| Antenna | External antenna |
| Tx/Rx range | approx. 150 m (open field) |
| ID registration | max. 999 |
| Display | FND 3-digit |
| Power | DC 5 V 2 A adapter |

Receiver (vibrating pager)
Model MRX-100
| Size | W55 × D100 × H13 mm |
|---|---|
| Weight | 55 g |
| Frequency | 447.900 MHz (FSK) |
| Antenna | Internal antenna |
| Reception range | approx. 150 m (open field) |
| Display | FND 3-digit, Call alert LED |
| Power | 3.7 V 430 mA Battery |
Charger
Model MCX-100
| Size | W150 × D200 × H35 mm |
|---|---|
| Weight | 400 g |
| Display | Power LED |
| Power | DC 5 V 2 A adapter |
Relay
Model MEX-100
| Size | W115 × D115 × H28 mm |
|---|---|
| Weight | 160 g |
| Frequency | 447.900 MHz (FSK) |
| Antenna | External antenna |
| Tx/Rx range | approx. 150 m (open field) |
| Range extension | +approx. 150 m (open field) |
| Max. connections | max. 10 |
| Display | FND 3-digit, Power · Rx · Tx LED |
| Power | DC 12 V 1 A adapter |
Specifications are subject to change without notice for performance improvement.
05Applications
Calling customers waiting after ordering
Multiple floors and wide spaces with relays
Outdoor waiting areas
Waiting for consultation turns
Recognized for its high reception rate and intuitive usability, it has been exported to Japan for about 10 years, including Tokyo Tower and ANA airline lounges, and its use is expanding beyond restaurants and large franchises to hospital consultation queues.
06Certifications · patents
07Materials · videos
08FAQ
QHow are the pagers charged?
The pager (MRX-100) uses a 3.7 V 430 mA battery and is charged by placing it in the charger (MCX-100).
QWhat if the store is large or on multiple floors?
Each added relay (MEX-100) extends the range by approx. 150 m, and up to 10 relays can be connected.
QDoes it have international certifications?
The guest pager is CE certified, and the relay has Japan MIC certification.
CONTACT MPIA
Guest Pager System
A wireless call system that reduces customer waiting in stores

