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4G Sim Audio Doorphone
This is an audio door phone system, just one piece of doorphone can service whole building. When you use our doorphone, you can put in one SIM card, when press your apartment number, the doorphone will call your mobilephone, you can easily open the door by the app.
No wiring problems. Anyone can easily use it.
Suitable and convenient for whole building. Waterproof and dustproof.
Worldwide using support!
Products details:
2G/3G/4G audio door phone
1. No need any wires;.
2. Put sim card to use 2G/3G/4G internet to call mobile phone for intercom and unlock;
3. Support Android and IOS systems.
4. More functions: Passwords unlock/ ID cards unlock/ App unlock;.
5. Support any buildings;
6. Two ways intercom
7. Easy to install, any country can use it.
RFQ:
Q. What internet this outdoor station can use?
A: It compatible with most of SIM card to use 2G/3G/4G card.
Q. How many apartment number this door phone can login?
A: Our product can login 200 apartment numberss, each apartment can use 5 apps.
Q. How many years warranty you provide?
A: We promise 2 years warranty for this model.
Q. What is your lead time?
A: 3-5 days for sample order, 20-25 days for bulk order.
Q. How can I have price list?
A: Please feel free to contact us by sending email to: jason@v-doorphone.com ; we will reply to you within 12 hours.
http://www.v-doorphone.com/