1-10x Smoke Alarm 10 Year Life with Battery Smoke Detector &Fire Alarms for Home

1x Smoke detector. Static current:≤15uA. Alarm sound pressure:80db/1m. Alarm current:≤160mA. Extendable Curtain Poles, 110-360 cm Decorative Curtain Poles Set, with Brackets. 2x DC1.5V battery. 1 pair of expansion screws.

eBay