Smoke Detector Wireless Interconnected Photoelectric Smoke and Temperature Combo Alarm 9V Battery Operated

Features:
Battery operated smoke and temperature alarm can be installed easily.
This product is a photoelectric smoke detector, The photoelectric smoke sensor and temperature sensor are used on the circuit to monitor the fire condition.
The main control chip uses the professional analog-to-digital conversion input port to intelligently judge the sensor signal.
The structure adopts unique photoelectric signal feature processing and professional design, so the product has stable, It is dust-proof, insect-proof and resistant to external light interference.
The product is suitable for smoke monitoring in indoor environments such as houses, shopping malls, hotels, shops,office buildings, teaching buildings, and warehouses.