Calls donuts owners when service is done (food order is ready/your order number arrived,etc. )
Very efficient in Fast Food Restaurants when you cannot pick up your order directly. Your customer can wait for his order sitting and maybe consuming a drink.
| technical specifications: | features: |
| Frequency | FM 433 MHz |
| Power | DC 12V / 500 mA |
| Antenna type | telescopic |
| Waterproof | 40% Humidity |
| Size -mm- | W131 x L176 x H 50 |
| Weight | 410 gr |
