Retekess TD159 Wireless pager system has a screen with 10 pagers It supports 1999 pagers in all. So you can add more if you need. The default frequency is 433.92MHz The keyboard can directly enter numbers and English letters, send a text to the menu and support multi-window calls. You can set 10 default text messages, and choose to send default messages directly through the number key 0-9. Custom reminder mode: any combination of flashing lights / buzzing/vibrating

Retekess TD159 is a wireless calling system for truck drivers, food plaza etc. areas. Pager has the screen, you can send message to the pager. It is perfect for warehouse and other place have multiple window business. Long rang up to 1000-1500 meters. If you want to know more, feel free to email us at support@retekess.com. Visit us www.retekess.com

You could use the TD021 signal amplifier to increase the range of Retekess service calling system and guest paging system. And the detail settings of the repeater

Wireless audio transmission system designed for guitars, basses and other instruments with 6.35mm audio output jack. 5.729-5.820GHz digital high fidelity coding technology, high quality transmission without compression or distortion.