wireless doorbell

详情

Features: xxxxx up to **0 feet (open air), Crispy Sound, CE certified. 2.**8 selectable channels prevent outside interference & allow system expansion xxxxx :**3.*2MHz or **5MHz; 4.Pushbutton takes (1) A*3 *2 Volt Battery xxxxx Receiver operates on **0 V or **0 V . 6.4 tones selectable 7.Weather-proof for outdoor use 8.Wireless - Simple Installation Maior China Co., Ltd was founded in ***0 for the manufacture of electronic equipment for industries. Since the day of its establishment, Maior China Co., Ltd has aimed at manufacturing and exporting products to the world. In order to achieve this, Maior China Co., Ltd has closely followed the technological developments, given importance to research and development and quality control standards. This has resulted in a range of products designed and manufactured by Maior China Co., Ltd, which meet all the requirements of various technical standards. Maior China Co., Ltd provider of paging system for restaurants,hospital,bar,and a varienty of other industries.Wireless queuing system for hospital,Bank,restaurants,airports,Dentiests,Hotel,sea ports, schools and colleges, Military Bases, surgeries,Factories;LCD PC , AIN-ONE-COMPUTER; Touch Screens,wireless doorbell. Looking forward to hearing from you soon .For our mutual benefit we hope to establish long-term business relationship with you in the near future.