ប្រព័ន្ធហៅទូរសព្ទឥតខ្សែ DAYTECH P4 សៀវភៅណែនាំអ្នកប្រើប្រាស់
DAYTECH P4 Wireless Calling system Product Information The P4 Wireless Calling system is a pager receiver designed to be used with multiple wireless call buttons. It is ideal for use in restaurants, coffee shops, hospitals, or communities to alert staff…