transmitting distance	100M
working voltage	6V，9V，12V
working current	《10MA
static current	0
surge mode	SAW
modulation mode	ASK
working frequency	315，433. 92MHZ
decode IC	PT2260，HS1527，HCS301
high stability, use SMT components, SAW
audions with 6. 5GHz high frequency
outside color (optional)
four keys