is1 They can monitor any unauthorized

They can monitor any unauthorized activity around the house in real time

The wireless smoke detector is equipped with photoelectric sensors that sound the alarm when an increase in heat or smoke is detected

Yellow (end of life): end of life

it can work for more than half a year

is1 They can monitor any unauthorizedAlarm siren pairs with the Tecpeak alarm to function properly. The wireless indoor sound allows providing a powerful acoustic alert in case of alarm triggered by different sensors. Easy to install, low power consumption LED with high brightness. Siren with super loud sound (100 dB) and built in emergency battery that remains active for 6 8 hours in case of power outage. The TecPeak wireless indoor siren is assembled using reliable, good quality