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Profession Wireless Long Distance Intercom System China
Applications:
House, oofice, factory, elderly centers, hospital, maternity centers, care centers, supermarket, etc.
Purpose:
Wireless Voice Intercom Doorbell works both as doorbell and interphone, can installed on wall or just put with people, such as children, elderly, patient, pregant woman, who needs help or support.
Parameters
| Product name | outdoor doorbell | indoor doorbell |
| Working voltage | 3*alkaline battery (1.5v*3) | rechargeable Li-ion battery |
| Work temperature | -20℃-55℃ | |
| Wireless distance | 200M(w/o any obstacle) | 5-50M(w/ obstacle) |
| Wireless Frequency | 410M-490M | |
| Working time | 4 months | 24 hours |
| IP level | N/A | |
| SIZE | 68mm*68mm*26.4mm | 100mm*54mm*20mm |
How to work
1. Click call button on outdoor doorbell at first
2. indoor doorbell get call and press talk button to speak, release it after complete
(You also can click Call Button on the indoor doorbell to talk with outdoor doorbell)
Noted: only 30 seconds for indoor doorbell to get response after get call.
Features
1 Comply with rulers and regulations related to FCC, CE, ROHS.
2 Outdoor-bell is power supplied by 3pcs alkaline battery, easy to replace the battery, indoor-bell is power supplied by rechargeable Li-ion battery.
3 Low power consumption, long standby time for outdoor-bell up to 4 months
4 Big and adjustable speaker, clear voice, can be used as mobile interphone
5 Long wireless distance up to 200m
6 Easily installed with 3M tape on the wall
7 Outdoor-bell pair with indoor-bell by learning its code,
8 Dimension: outdoor doorbell 68*68*26.4mm indoor doorbell 100*54*20mm
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