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* T3 keeps passengers in railroad cars safe.
* In those places in which radio environment is weak and wire announcement is not allowed (such as in a subway and in a train)
* Wireless announcement becomes possible by using the radio relay system with low power in case of emergency situation.
* T3 is the solution for wireless announcement
* T3 is the system that makes an announcement to passengers even if the power is cut off in case of emergency.
* It is because devices with built in rechargeable batteries are installed in railroad cars and voice packet is relayed for receiving & transmitting by the digital wireless relay method of installed devices.

* D5 is suitable for people managing camping ground, inexperienced campers and any outdoor activity based on family unit.
* Effective management and safe activities are guaranteed because it is easy to carry and use, so unskilled users can use this mobile intercom for interacting with staff, family and friends without any difficulty.

1) One calling bell at each bed head. (GDT07W)
2) One calling bell at each bathroom and toilet (GDT08W)
4) One set of Display Unit in the corridor. (GDH500)
5) One Main Units for pager (GDH300)
6) One pager for each nurse (GDM200)
7) Software for attendance management
Total amount will depend on the size of your hospital and the number of nurse, beds, doctor.

How it works:
When client need service, he or she just press the table button (GDT05), the signal will be transmitted to the waiter's watch receiver though relay station (GDH300). Then, the waiter will receive the table number with a vibration or ¡°DIDI¡± sound on the watch receiver (GDM200). The table number will also be shown on the LCD display machine (GDH100 or GDH500) at same time. The relationship between table number and water receiver will be programmed previously. And if the lead manager would like to appoint some one to service a certain table, he or she could dispatch the waiter by a dispatch machine (GDT20).

1. System Configuration
1) One calling button at each table (for client). (GDT05)
2) One watch pager (receiver) for each waiter (GDM200)
3) (one) set of LCD Display machine. (GDH100 or GDH500)
4) (one) dispatch machine for waiter leading (call waiter or other person) (GDT20)
5) (one) relay station for watch pager (GDH300)
6) ( ) Signal enhancer for transmitter
Note: Qty of each unit will depend on the size of Swimming Pool and the number of waiters.

How it works:
When client need service, he or she just press the table button (GDT05), the signal will be transmitted to the waiter's watch receiver though relay station (GDH300). Then, the waiter will receive the table number with a vibration or ¡°DIDI¡± sound on the watch receiver (GDM200). The table number will also be shown on the LCD display machine (GDH100 or GDH500) at same time. The relationship between table number and water receiver will be programmed previously. And if the lead manager would like to appoint some one to service a certain table, he or she could dispatch the waiter by a dispatch machine (GDT20).


Export carton.

Product functions:

Pue high precision electronic materials, combining nurbenn unique long distance technology, in the same power consumption, make the wireless doorbell remote control distance reach as far as 300 meters in the open air, to be the industry’s no.1.
Using high quality speaker, make the doorbell output pure music, high decibels.
Adopt the industry's most stable music chip, load 55 chord melodies, and make the doorbell ringtones sweet-sounding.
With europe and the united states top design style, fashionable and contracted appearance, make the doorbell to adorn the beauty of the family.
Unique product appearance with patent.
With humanization 5 levels volume adjustment, which meet the needs of different environment and different sound levels.
With digital double panel circuit design, stable work, robust and reliable in performance.
Nurbenn wireless doorbell with ce, fcc, rohs, pse, telec certifications, quality assurance.
With humanized design, including the double-sided adhesive, mini screw driver, 12v23a alkaline battery, do not need to ask any professional personnel, users can install the doorbell by themselves.
With longevity design remote control button, press 5 times a day on average, can use 25 years in a row.
18 months warranty from the date of purchase.

Kivos KDB303 wireless video door phone for apartment with smart HD camera]
Function:
1. doorbell, visual
2. intercom between indoor screen and outdoor camera
3. photo shooting to 120pcs
4. night vision
5. Menu setting easy to use
Outdoor unit:

Power:4*AA(1.5V) battery
Consumption:400mA
Standby power consumption:0.01mA
Outline dimension:128*67*32mm
Weight:122g
Environmental condition Temperature: -10?~+50?
Waterproof grade:IP55
Placement:Hang on out wall
Surface material:ABS & hardware accessories
Camera:300,000pixels
View angle:120° wide angle (Extra 15° adjustable)
Night vision:pattern Infrared lamps
Standby time: 3months
Indoor monitor:

Power Specific:lithium battery BP-6M(1100mAh)
Consumption:400mA
Outline dimension:126*84*20mm
Weight:110g
Environmental condition Temperature:-0?~+40?
Placement Table style
LCD size:3.5" TFT color screen
Wireless communication mode:2.4GHz
Images spread:25fps
Picture format JPEG
Working time:4hours continuously
Standby time:500hours
Charge time:3hours
External power:DC5V 1A
Application distance:About 300m in open space