433MHz GSM Wireless Tuya Home Burglar Alarm — 100dB Siren, 8 LED, App Control, Supports 5 Remotes & 20 Detectors

433MHz GSM wireless home burglar alarm with Tuya app control. The unit features a streamlined round body, polished finish and simple, modern styling. It produces a powerful 100dB alarm and uses 8 LED indicators to deliver simultaneous sound-and-light alerts that effectively deter intruders. A built-in rechargeable battery provides backup power and can keep the device on standby for about 5 to 8 hours after a power failure. The siren functions as the alarm host and can learn 5 remote controllers and 20 detectors for a flexible, expandable security setup.