DIGOO DG-HOSA 433MHz PIR Detector (Banggood, Aliexpress: Detecting Distant 8-12m, (Depending on different house situation), Detect Angle 120°, Working Current <=25mA, Wireless Frequency 433MHz, Static Current <= 15uA, Operation Temperature -10℃-55℃, Installation Height Recommend 1.8m-2.2m, Emission Distance >=80m (Open Area), Working Voltage (2x AAA Battery), (Already includes for your convenient using) (the best price with coupon)). Just check coupons out (with price alert and history). You probably want to know what is the best price?
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Price history (for all/most countries) for DIGOO DG-HOSA 433MHz PIR Detector is here. The lowest price was: $4.99.
Price records source(s): Banggood Click on image to enlarge. You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).