This tiny set includes a transmitter and a receiver module that can communicate over a long range. Check out all specs below!
Features:

1. onboard dedicated PCB antenna

Specifications:

1. transmitter module:
   1. working voltage: 3.3V - 5 V DC
   2. working current: 18 mA @ 3 V
   3. transmit power: <10dBm
   4. working frequency : 433.92 MHz
2. receiver module:
   1. operating voltage: 3.3V - 5 V DC
   2. working frequency: 433.92 MHz
   3. sensitivity: -110 db
3. line-of-sight range: 30 meter
4. transfer rate: 4.8 kbps (max.)
5. mode: ASK/OOK

manual_wpi469v01.pdf

2107014-wpi469_ce_ukca_reach.pdf