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DOUWIN Int'l Industry Limited



Product Category : Security and Protection
Product Code : O-RTSB
Product Name : Audio doorphones
Product Info : Case material: imported fireproof PC plastic
Shell color: senior ivory, silver-plated frame
Operating voltage: 180V to 250V AC (other voltages can be customized)
Dimension: D152mm
Features:
superbright LED digital tube display hotel room number, room number, smart setting, tamper with them (change of method see product installation, product side to take off shell can be seen set methods)
Smart touch-screen ding-dong doorbell trigger
Do not disturb doorbell trigger self-locking; (do not disturb lights, server is locked on own touch-screen bell triggering)
Please clean
When guests want to clean room, in room by pressing please clean up switch, door with clean logo signs in light always, waiters will see prompt that is timely and clean rooms
When guests want to rest or engage in other activities when customer's do not want to be disturbed, just in room by pressing do not disturb switch, door signs not to interference with the logo lights Chang Liang, suggesting that other people do not disturb, this time even if press doorbell switch, room inside bell will not ring
Because instantaneous burst-ding-dong doorbell device, can not long hold down touch screen to trigger ding-dong doorbell, so need to jog touchscreen to trigger doorbell
Set room number
Please open front panel, when powered on, press B button, figure in flashing, then press A key for digital adjustment, each press A key figure on increase in time, until customer's need for figures, then click B key, number of forward and flashing, press A button to adjust number, repeat until customer's have completed adjusting all figures and finally click B button, digital display, auto-save customer's settings



Contact Information
Company :   DOUWIN Int'l Industry Limited
Business Type :   Manufacturer
Address :   E Building, YueAn Industry Park, TianHe District
City & Country :   Guangzhou , China
Tel No. :   82326980
Fax no. :   82326980
Website :   http://www.92204.tradebig.com
Contact Person :   Amy
e-Mail :   Click here to contact us

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