Product DescriptionSpecifically designed and manufactured to
provide CRYSTAL CLEAR, communications to help create a safer work
environment, which increases PRODUCTIVITY and lowers the risk of
LIABILITY.Construction hoist intercom speaker system. Hoist
intercom speaker HoistCom call system Hoistcom system Hoistcom unit
Construction hoist speaker Callbox Smartcall Hoistcom unit
Mckee Communication Speakers Communication units Detailed
PhotosSafety First Mainly used on construction and temporary
Hoists/Elevators, it is recommended by OSHA and considered the
industry standard in the USA, Canada, and Australia. Communication
is critical to provide workers with a way to contact the elevator
operator in case of an emergency. When a worker is hurt or suffers
a heart attack, seconds count to get medical attention to that
person. Also, as a general intercom system, supervisors and workers
can locate and communicate with each other. The downtime that it
takes to find personnel and manage workers is reduced tremendously,
thereby adding to the profit of the project. Product
ParametersIntercom system Overview- All units are interchangeable.
- No antenna wire is required. - Two-way communications. - Volume
controlled Car Units. - Powered by safe 24 volts DC. - Multiple
frequency channels. - Emergency alarm switches on all units. -
Operates in extreme weather conditions. - Backup battery power
supply for Car unit. - Heavy-duty composite Nylon Plastic
enclosure. - Up to 3 Multiple Frequency channels selection. -
Microphone gain adjustment, for control of feedback. - Mute
function, limits the amount of Com units that broadcast. Made in
China This product is designed and made in China. Our products
incorporate the latest technology and are built with strict quality
control to guarantee reliability and performance. Recommended by
OSHA. INTRODUCTION Site: Used in the industrial elevator of
the building elevator and the construction hoist
Function: Provides an emergency call between the construction
of the floor inside the building and the elevator driver. Greatly
improves production efficiency, and effectively prevents accidents
Strength: Used in the construction of the elevator intensive
areas of reliable use(the radio frequency needn't apply) FUNCTIONAL
FEATURE The signal transmission is carried out by using the
protection loop line. the signal is stable and reliable, and a
special communication cable is not required. The signal and
power lines are not connected with high voltage, and the system is
safe and reliable. No electromagnetic wave pollution, no need
to apply radio frequency, and can be used in the construction
of the elevator intensive and authentic and other construction
areas, and will not affect each other. Press the button for
the intercom function. It can prompt the communication to be busy.
It also has the squelch function. Electronic volume
control, convenient volume adjustment. There is an alarm
button, that can be used in an emergency. Three frequencies
are available, voice clear, and natural. SPECIFICATION
PARAMETER Supply Voltage: 220V AC or 110V AC Effective
Range: more than 300m(Conductor loop resistance
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