New Smoke Detector Wireless 433mhz Real-time Detection Fire Protection Alarm Sensor For Home Security Smoke Alarm Fire Equipment

433MHZ Wireless smoke detector

1.Due to air traffic control, batteries are not included.

2.The current 433MHZ version cannot be directly connected to the phone, supports on-site alarm and needs to connect to the alarm system first and then connect to the phone through the alarm system, supports connection to all alarm systems (PG103/PG107)

WiFi version Click on the image link

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