RF teansceiver:
1 ) Frequence:156.4MHz(can be changed upon needs)
2 ) Output power: 1-5W (can be changed upon needs)
3 ) Receive sensitivity :0.18uV（12dB SINAD）
4 ) communication distance:1-5Km
5 ) Battery supply:12V DC ( 1A)
6 ) Voice output: 0.5W
7 ) Line input: 100mV(Voice )


FOB prices (for minimum order quantity)
RF tranmiter:48usd
RF receiver :48usd
Minimum order quantity--------------------------100 set
Sample availability/cost------------------------200 usd /a pair