5.8GHz transmission in a economical mini camera, now you can get away from 2.4GHz interference.
Most older mobile phones are in the 2.4GHz range and they provide interference to wireless cameras. If you want to try the 5.8GHz cameras that should eliminate a lot of the interference.
Tiny size for discreet observation and portability, 4 channels available to avoid possible interference Up to 300ft LOS. FCC Approved.
Specifications:
Imaging Sensor: CMOS
CMOS Total Pixels: 510x492(NTSC)
Minimum Illumination: 5.0 Lux
Power Supply: +8 VDC
Consumption Current : 100mA
Night Vision Range: 5m
Operating Temperature : -10 ~ +50 (Degree C) / +14 ~ +122 (Degree F)