13 years factory experience doorbell smartphone
USD $70 - $90 /Set
Min.Order:10 Sets
Dongguan Ta-Rf Security Electronic Technology Co., Ltd.
Doorbell Smartphone
Doorbell Smartphone Technical Specification:
| Indoor monitor | Outdoor camera | Recharge base | ||
Item | External power | Li-ion battery power | External power | Li-ion battery power | External power |
Input power | 5V/1000MA | 3.7V/1400MA | 5V/1000MA | 3.7V/1400MA | USB 5V |
Shutdown current | 200UA | 0 MA |
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Average working current | 260MA | 340MA |
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Standby current | 4-8MA | 15-18MA | 0MA |
| |
Working voltage | USB 5V | 3.7V-4.2V | DC 5V | 3.7V-4.2V |
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Transmission power | 18-20dBm | 18-20dBm |
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Receive sensitivity | -100dBm | -100dBm |
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Charging current | 600MA | 600MA | 200MA | ||
Charging time | 3H | 3H |
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Operating temperature | -20℃-70℃ | -20℃-70℃ | -20℃-70℃ | ||
Transmission distance | Audio | Open land about 500M |
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Video and audio | Open land about 300M |
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Doorbell Smartphone Feature As Follow :
11. Wide Angle Intercom Kit
Kit Includes:
1 x Portable Indoor Receiver & Battery.
1 x Caller Station & Battery.
1 x Indoor Receiver Charging Cradle.
2 x Plug In Transformers.
1 xTool (for access to the caller station battery).
Indoor Receiver Specification:
1. Portable: Yes.
2. Re-Chargeable: Yes.
3. Power Supply: Battery & Transformer.
4. Transformer: Plug in 5v 1000MA.
5. Battery Type: 3.7v 1400MA Li-ion.
6. Video Operation: Yes.
7. Two Way Audio: Yes.
8. Picture Storage: Yes (last 10 un-answered callers).
9. Notification of New Picture: Yes.
10. Colour Picture: Yes.
11. Unlocking Door Facility: Yes (when used with transformer).
12. Monitor Mode: Yes (when used with transformer).
13. Charging Time from Flat: 3 hours.
14. Standby Current: 4 - 8 MA.
15. Transmission Power: 18-20dBm.
16. Operating Temperature: -20 Celcius.
17. Transmission Distance: 300 meters (open air).
18. Size of Indoor Receiver: 165 (H) x 53 (W) x 25 (D) mm.
19. Charging Cradle Size: 105 Diameter x 78 (H) mm.
20. Colour: Black & White (indoor receiver), Black (charging cradle).
Caller Station Specification:
1. Power Supply: Battery or Transformer (both supplied).
2. Plug in Transformer: 5v 1000MA.
3. Battery: 3.7v 1400MA Li-ion.
4. Back Up Battery: Yes (when used with transformer).
5. Day & Night Camera: Yes.
6. Two Way Audio Communication: Yes.
7. Size: 190 (H) x 89 (W) x 60 (D) mm.
8. Relay Output: Yes (N/O or N/C).
9. Charging Time from Flat: 3 hours.
10. Standby Current: 15 - 18 MA.
11. Transmission Power: 18-20dBm.
12. Operating Temperature: -20 Celcius.
13. Transmission Distance: 300 meters (open air).
14. Colour: Black & Chrome.
Doorbell Smartphone Pictures
This unique 13 years factory experience doorbell smartphone also includes a Covert Camera which records
and stores images of callers,for times when the owner has not answered, this is ideal for viewing
what friends or family have called, but also to help catch bogus callers and potential thieves.
It is not uncommon for a potential thief to ring a door bell during the day,
this allows them to find out when the property is often left empty !!
The 13 years factory experience doorbell smartphone allows the home owner to safely and easily communicate with a caller,
using video and audio signals.
The wireless range between the caller station and indoor portable receiver is 300 meters
(open line of sight), which typically equates to 100 meters going through various internal and
external walls.
The caller station can be powered by battery and plug in transformers (both supplied).
A very useful door phone intercom, which gives you the added benifit or recording images of E