- Fashionable and patented design.
- Support wired, wireless linkage control, easy to install.
- Smart and adjustable volume with 8 levels (including mute).
- 110dB super loud siren, blue flashing light.
- EEPROM information protection, information never lost to ensure information security.
- Outdoor solar siren with waterproof function anti-tamper function.
- Wireless intelligent study coding 1527, maximum support 20 pcs remote control and 40 pcs detector.
- Build-in 3.7V/2200mAh backup lithium battery.
- AC/DC, twenty-four-hour ordinary guarding without interruption.
- Solar power supply and solar power rechargeable.