WE ARE THE RIST SUPPLIER WHOSE WIRELESS DOORBELL CAN WORK MINUS 40 degree
wireless video intercom doorbell
Particulars &Specification:
wireless video intercom doorphone | |||
Features: 1. built-in surveillance function 2. mobile handset with 2.4 TFT-LCD display 3. identify and screen callers 4. remote unlocking for doors & gates 5. range up to 300 meters open field 6. 12selectable ringtones 7. handset to handset paging 8. built-in infra-red camera for low light visibility 9. expand to a 2-way system by adding a call station & handset 10. rechargeable battery via mini USB interface 11. battery standby status 72hours 12. easy installation and programming | |||
Door station: | Monitor: | ||
Image sensor | 1/4’’ CMOS | Screen | 2.4’’ TFT LCD |
Power | DC 5V/1A | Effective pixels | 320*240 |
Current | 20mA~30mA(standby), 350mA(operation) | Power source | DC 5V/1A (rechargeable battery operated) |
Audio input | 16digits digital audio signal, DAC interface, 8kbps sampling speed rate. | Battery charge time | For the first time, it is 7~10 hours, later around 4 hours. |
Image compression | MJEPG compression | USB port | For battery charge |
Transmission power | 16~20dBm | Current | 20mA~30Ma/3.7V(standby), 240mA(operation) |
Ringing tone | 12 options selectable | Receiving sensitivity | -H0dBm |
Dimensions H*W*D: | 125mm*93mm*35mm | Dimensions H*W*D: | 129mm*65mm*15mm |
Weight | 203g | Weight | 140g |
Notes: 1).handset monitors should be situated away from heat sources and water. 2).products should be opened only by the professional personnel; If there is a malfunction please contact us or our agents. 3).handset monitors should be located where there is a good ventilation, dry, dustless and not in direct sunlight. Don’t use the chemical impregnated or wet cloth to clean the products. 4).please install the products according to this instruction manual to avoid of damaging to the products. | |||
Guaranteed: CCC, CE approved. (One year warranty.) |