Product Information
- This product does not include batteries
- The transmitter needs a 12V23A battery
- The upgraded integrated chip can reduce heat, long-term insertion will not generate heat, longer service life, and higher security
- Have a remote connection of up to 984 feet / 20000 m in an open space, and will not interfere with other devices in your home
- Whether you are upstairs, in the garden or at the back door, just place the receiver near you and the alarm sound will successfully attract your attention
