QH-0881RT handset intercom audio door phone smart door phone for multi apartment system
Features:
- 2.4GHz wireless digital audio signal transmission
- Talking distance up to 500m in the open air
- DIY installation without wiring trouble and cost
- Suitable for already decorated houses
- With CE and FCC approval
- Accessories: too adapters
- Power supply: DC15V 1200mA for outdoor unit, DC5V 1000mA for indoor unit
- Name or room number can be displayed on the outdoor unit, along with LED indication
- ID card available for outdoor unit (not included)
Tech Specification:
| Product Type | Audio Door Phones |
| Color | White |
| Power Supply | DC15V 1200mA for outdoor unit, DC5V 1000mA for indoor unit |
| Package | Blister |
| Monitoring time | about 40s |
| Audio lasting time | about 120s |
| Working temperature | -5 - 40 degrees celsius |
About us:
Techcrepower is one very professional electric lock products supplier since 2006, we had provided millions of various high quality electriclock including electromagnetic lock e.g.
60kgs/70kgs/180kgs/280kgs/350kgs/500kgs/750kgs, very low temperature electric bolt lock and strike lock... and the peripheral door access control items exit switch, power supply…
We focus on quality and services as No.1. Trust you would be very impressive of our products and services if you try!
We appreciate any opportunity to cooperate with you!
Product Photo 
