utinity 2.4Ghz wireless door bell for department security
USD $2 - $299 /Set
Min.Order:10 Sets
Dongguan Ta-Rf Security Electronic Technology Co., Ltd.
doorphone monitor
-Super anti-interference
-Photo-taken and video record
-Remote distance about 300m
-CE/FCC/ROHS
Wireless digital video door phone
1. Auto take photo&recorded
When you are out and someone put the doorbell button without answer, the outdoor unit would take photo and save visitor images in the indoor unit automatically.
When coming back, you can check the handset to see who the visitor is.
2. Auto night vision detection
This point :when the outdoor light is less ,outdoor equipment would open night vision automatic and adjust by itself.
3. Waterproof ,Fashion design
Waterproof function,meet IP44 standard waterproof design .
4. Li-ion battery power supply
Three pieces 1440ma Lithium for use, can be replace to recharge (one for outdoor equipemnt, one for indoor equipment ,the third battery for backup use.)
5. Unique installing design with patent
Unique installing design for the outdoor unit, you would not worry about to the installing problem. You can install the device by yourself without the professional official.
6. Prevent dismantled setting with alarm
There is an alarm system between the door phone to protect the outdoor unit being dismantled. When someone broken the safety catch from the outdoor, both of the outdoor and the indoor unit will alarm.
-Color box Packing:33*26*10CM ;
-Carton size :67*52*32CM ;
-Unit set Weight :1.85KG/SET;
-Carton Total weight:21.5KG/CTN;
-12 SETS/ctn
Most Feature as follow :
Technology parameter
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 | |||
Average working current | 260MA | 340MA | |||
Standby current | 4-8MA | 15-18MA | 0MA | ||
Working voltage | USB 5V | 3.7V-4.2V | DC 5V | 3.7V-4.2V | |
Transmission power | 18-20dBm | 18-20dBm | |||
Receive sensitivity | -100dBm | -100dBm | |||
Charging current | 600MA | 600MA | 200MA | ||
Charging time | 3H | 3H | |||
Operating temperature | -20°C-70°C | -20°C-70°C | -20°C-70°C | ||
Transmission distance | Audio | Open land about 500M | |||
Video and audio | Open land about 300M |