Highlights:
- Touch the button configuration, superheterodyne learning code on the code mode
- The transmitter without screw chuck design to achieve waterproof and dustproof
- Double-sided stability of the PCB, the chip standby sleep up to micro-level
- The transmitter 12V23A battery factory pre-installed (not include battery)
- The use of microprocessor control, double-sided PCB micro-power design
- The frequency of 433MHz, can be customized other frequencie
- Receiving distance:300M(open area)
- Volume:3 files(can be mute) 0-85db
- Ringtones:38 pcs
- Transmitter size:75X51X20MM
- Receiver size:95X65X24MM
- Receivers Rated voltage : AC 110V-220V -240V
