Wireless 3 in 1 Siren Alarm with Temperature and Humidity Sensor.
Setup a complete security system by OlaSmart App.
Instant notifications when the siren alarm is triggered.
Real-time Temperature and Humidity Report.

• Trigger alarm; Make sound and light; Remote on/off via APP
• Siren with humidity and temperature sensor; Set the temperature and humidity alarm range that automatically alarms
• Automatically restore the previous settings with memory function when network or power off reconnecting
• 18 Multiple Sound Selection

APP Control
Voice Control
90dB Loud Alarm
18 Alarm Ringtones
Wireless