- Environment - Health - Safety >
- Building Security and Machine Safety >
- Dust-proof intercom
Dust-proof intercoms
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... the intercom into the wall, and then screw the intercom to the wall. Our video intercom This is a video intercom that is very good in design and quality. You can feel ...
HONGKONG KOON TECHNOLOGY LTD
... with whole stainless steel body, solid and temperature bearable 2. Handset free, loudspeaker, 3. Resume lightning proof protection automatically standard to ITU-T K21 4. Waterproof grade is IP65(can ...
HONGKONG KOON TECHNOLOGY LTD
... appearance. We not only provide the elevator intercom telephone, we can also provide a complete set of elevator intercom. The elevator intercom adopts the embedded and wall-mounted ...
HONGKONG KOON TECHNOLOGY LTD
Main Features: Password and remote open door SIP2.0 + POE powered FULL Duplex hands free talk push to call DC supply Built-in speaker: 1.5W. Basic ...
HONGKONG KOON TECHNOLOGY LTD
Robust IP INTERCOM *Supper good sound clarity during conversation *Support standard Session Initiation Protocol(SIP),RFC 3261 *Remote software upgrade, configuration and mornitoring *Power over Ethernet(PoE, 802.3af), ...
HONGKONG KOON TECHNOLOGY LTD
... sterilized, hands-free intercom, no need for hand-held machine. Avoid contamination. product characteristics waterproof, dust-proof, corrosion resistant and destructive. Receivers, ...
... receiver of handset , buzzer,circuit board ,shell , all accessories use multi-layer waterproof and dust-proof structure. It has three-level waterproof, dust proof functions, ...
... - 0.45mm Key strength - 3N ± 10% Mounting Way - Rear mounting or Front mounting ESD - 6K Riot - IK07 Waterproof and dustproof - IP65 Operation Temperature - -20℃~70℃(Relative humidity 20%~85% / atmospheric pressure ...
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