Features / Specifications :

1. 2 buttons;
2. High stability, SMT chip, frequency stabilization SAW, ultra-high-frequency transistor;
3: Large power;

 

Technical Data :
Transmitter Module No.: TB425;
Power supply : DC9V 6F22 battery (not included )  , please buy battery from here : https://www.ebay.com/sch/i.html?_odkw=9V+battery&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.H0.X6F22+battery.TRS0&_nkw=6F22+battery&_sacat=0   .
Oscillation mode: SAW resonator;
Modulation mode:ASK/OOK AM ;
Operating frequency:433.92MHZ ;
Encoding format: compatiable for SC2262 SCT2260 PT2262 SC2262 PT2260 PT2264,
RC  Resistance : 4.7M; 
Standby current: 0mA
Working current:> 80mA
Transfer rate: <10Kbps
Operating temperature: -10 ℃ ~ + 70 ℃
Size: 136 * 42.2 * 25mm
power switch: the remote control can be turned off when not in use for power saving.
 
Remote distance
We are talking about remote control distance transmitter / receiver module to work alone, and are connected with one quarter of the wavelength of the metal antenna, and in a vertical state operation at rated conditions in open ground straight line measured maximum distance decoding, general , a high-power transmitter module straight road in the city a distance of 1 kilometer. Since the work within the UHF band electromagnetic wave propagation along a straight line, an obstacle will be a drastic attenuation, remote control distance shortened significantly, it should be used to avoid obstacles, or try to stand tall antenna.