Дууны систем | 2,000+ бүтээгдэхүүн

Besit guide wireless narrator one-to-many Bluetooth headset simultaneous interpretation Group Exhibition Hall narrator visit

Hospital Wired Call System Nursing Home Ward Call Bell Nurse Station Two-way Voice Caller Emergency Call

hospital nursing home nursing home wireless pager system sickbed ward handle call extension one key call bell

Fei Ling wireless card pager water card pager service bell restaurant restaurant server hotel call bell

Meiyi wireless call host Tea House restaurant hotel private room internet bar nursing home commercial caller

Jiantao JT-935 round meal picking and calling device restaurant gourmet city queuing and calling Machine Factory Direct Sales calling device

Ke Ling restaurant Tea House private room caller chess and card room hospital foot bath Nursing Home Elderly emergency caller suit

Calling food pick-up wireless pager queuing catering milk tea take-up restaurant ordering food call machine vibration buzzer

Nursing home caller extension sickbed Ward caller hospital wireless caller emergency toilet caller Bell

hospital wireless pager nursing home clinic isolation ward hospital bed wireless pager

wireless pager extension clinic nursing home nursing home call bell with drawstring ward toilet hospital bedside

100KHz-1.7GHz full-band RTL.SDR software radio receiver AM FM walkie-talkie call

New magnetic charging screen display wireless tour guide interpreter one-to-many scenic museum research interpreter

Hospital Wired Call System Nursing Home Yuezi Center Bed Two-way Voice System Clinic Interphone

Double-qualification wisdom classroom teaching interactive classroom answering machine student response answering feedback machine statistical interactive system

Besit wireless narrator collar-type one-to-many government and enterprise reception visit Enterprise Business Meeting training explanation

4G Internet of Things Elderly Nursing Home Emergency Wireless Pager Sound and Light Alarm Door Light Remote Notification Alarm

Meiyi wireless meal pick-up device can be used for cross-border restaurant bar Frisbee vibration caller meal pick-up calling machine

Hospital nursing home nursing home corridor double-sided display digital voice number reporting corridor double-sided digital tube display

preferred medical pager public toilet emergency alarm system elderly pager emergency help call pull rope

Preferred multi-functional wireless watch pager catering Internet cafe ringing vibrating wristwatch type remote watch calling

Preferably waterproof wireless wristwatch pager tea house restaurant service bell call service magnetic battery one key call

Preferred wireless pager desk card hotpot restaurant hotel cafe five-key multi-functional desk card ordering

South Korea Fast Bell Wireless Pager R15 Tea House Restaurant Chess and Cards Room Cafe Hotel Box Service Bell

SU-680s Wireless Meal Extractor Pager Vibration Disc Column Export Calling Machine Paging Queuing Machine System

Medical equipment belt hospital nursing home elderly apartment clinic atomization belt aluminum alloy sickbed Center oxygen supply wholesale

Hospital visual intercom system icu isolation ward remote access emergency alarm nursing home caller factory

New Xiamen Yilian SIP phone T30/T30P/T31/T31P/T33P/T33G/T42U/T43U/T46

Wireless queuing machine restaurant meal calling machine hospital clinic calling Machine real person voice reporting number high volume

Nursing home medical intercom double-sided corridor Display Smart Call hospital corridor wired intercom display

Wireless Meal Replacement System 10 Round Discs + 1 999-way Transmitter Host for Restaurant Coffee Shop Chinese and English

Yuyu K8 narrator wireless narrator government and enterprise reception scenic spot explanation one-to-many voice guide narrator

Wireless meal pick-up device restaurant coffee shop service bell vibration flashing Bell Frisbee caller milk tea shop queuing caller

Chuangsheng wireless remote control call reminder vibration alarm 200 meters single key launch foot bath foot therapy one key notification

Wholesale Service Bell Tea House foot bath transmitting receiving caller ringing vibration reminder watch remote control waterproof

Huling Wireless Meal Pickup Device Vibrating Frisbee Cafe Call Meal Pickup Card Spicy Hot Pot Catering Meal Pickup Call Device

Chess and card room wireless intercom pager restaurant teahouse isolation hotel intercom service ling long distance voice service

Answering Machine knowledge contest software scoring screen 4 groups 6 groups 8 groups 10 groups 12 groups 20 groups E200 wireless answering machine

Xunling caller APE520 touch screen caller tea house Western restaurant coffee shop hotel caller service bell

MEYI bank window Interphone two-way high-power Station Hospital bank metal counter sound amplifier one-piece delivery