Дууны систем | 2,000+ бүтээгдэхүүн

Cat Claw Hand Warmer USB Rechargeable Cute Pet Mini Portable Student Gift Explosion-Proof 2-in-1 Cute Power Bank

IndoorLink wireless interpreter tour guide one-to-many scenic exhibition hall research activities visit earphone interpreter

Supply pressure of piezoelectric tweeter with screw 34mm

Grandstream Power Flow/Power Flow IP Phone GXP2160 Six Line SIP Phone

Specializing in the production of piezoelectric tweeter head 305 model head

call center software call center system customer management software voice conference system

Trend network GXP2170 trend IP phone six lines support 12 call lines SIP phone

FLYINGVOICE Feiyin era FIP15G high-end large-screen touch IP phone supports EHS headphones

Trend network GXP1620 IP phone dual SIP account supports 2 call lines

Grandstream power flow network/GRP2601 basic multi-line voice over IP phone/

A12 Voice Intercom Sip Network Voice Intercom Terminal Extension Speaker Integration Communication Intercom Turb Sound Cavity

SIP face recognition access control waterproof dynamic face recognition access control system brush face building entrance access control

HS Series Marine Acoustic Telephone System/6/12/16/24 Door Junction Box 6HJ-1

health care center bedside call system home nursing home intercom pager nursing home bathroom call button

Smart ward nursing call system medical care system nurse host recuperation institution nursing home bedside pager

Medical intercom Recreation system Old-age care center pager Nursing home sos Emergency button Nurse station Intercom

nursing home calling device medical care wired calling system two-way intercom call hospital nursing home medical calling device

Wireless food pick-up restaurant queuing call-up device malatang service bell cafe milk tea shop food pick-up call-up device

Hospital Nursing Home Nursing Home Elderly Apartment Corridor Applicable Double-sided Display Wired Medical Intercom Display Screen

Health care center emergency call system medical intercom nurse host nursing home elderly care bedside pager

For Huawei U1900 Huawei Analog Relay Interface Board 12FXO12FXS | Huawei U1930 External Board

Hotel Hotel Voice Pager Villa Room Call Front Desk Voice Pager Unlimited Distance Pager

2024 New ATG-330 Orange Scenic Spot Explains Museum Introduces Enterprise Reception High-end Explainer

2024 New Atg-330 Explanator Student Research/Diamethearch Explanation/Business Reception/Same Translation

Wireless Guide Automatic Explainer Tour Guide Ear Hanging Scenic Area Museum Multi-person Self-service Tour Attractions

Fanvil Orientation C600 Video Phone Video Phone SIP Protocol Office Business Landline Phone

Avaya VANTAGE K155 Desktop Multimedia Communication Terminal Desktop Phone IP Power

IP Office 500 V2 IPO500 R11 Phone System PRI Host Unit

FLYINGVOICE Feiyin Era FIP13G Advanced Business Gigabit Color Screen IP Phone SIP Network Phone

Nortel network Nortel M3902 Nortel program-controlled phone NORTEL m3902 digital phone

Wireless Pager Service Bell Restaurant Private Room Chess and Card Room Ordering Card Button Front Desk Wireless Service Call Bell

Wireless pager service bell catering restaurant call bell desktop room call bell

Feiyin Era FIP16 flyingvoice Cordless Handheld SIP Phone Compatible with Mainstream IPPBX

FLYINGVOICE Feiyin Era FIP14G Enterprise Gigabit IPS Color Screen IP Phone Business Phone

Yilian IP Phone CP960/CP920 Conference Phone CP900/CP700

(avaya)L159 head-mounted aluminum alloy binaural headset USB direct connection computer office headset

Alcatel 4018 Telephone ALCATEL Switch 4018IP Telephone Original Unopened

Kerui Restaurant Wireless Fast Bell Hotel Tea House Pager Cafe Hotel Calling Machine Wireless Remote Call

Feiyin era SIP network voice intercom parking lot LAN two-way voice intercom pager one key tight

Bisit 7901R Screen Display Explainer Not in Ear Explainer Visit Explainer Display Screen Wireless Explainer