សៀវភៅណែនាំអ្នកប្រើប៊ូតុងឥតខ្សែ Fanvil KT30
Fanvil KT30 Wireless Button User Manual Wireless Buttons Anvil KT30 is easy-to-install Bathroom Emergency Button. It provides users with immediate assistance in case of emergencies. This emergency button utilizes advanced 433MHz wireless frequency technology, ensuring reliable signal transmission for users…