Detect range: , Detection sensitivity: ≤0.03mw (main frequency), 1.2GHz wireless camera: 10 ㎡ (standard 10mWcamera), Indicating: 9 level LED Luminous instructions/modulation sound instructions, 2.4GHz wireless camera: 15㎡ (standard 10mW camera), Working time: 10-15 hours, Weight: 160g, Working current: 60mA, Moblie: 2G /3G /4G: 10 ㎡, Volume: 102×52.5×21.5mm, Frequency Range: 1MHz-8000MHz, Power: built-in 3.7 V800mAH lithium polymer battery, Material: aluminum alloy, Detecting the dynamic range: <73Db. Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge. Well, there is one coupon available right now.
Link: Banggood product page
1. ($37.59): BG589b2e
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): DealBGimpact, Cuponation9, 9OFFSUMMER, BG8ReviTrage, BGcoupon8off, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was $29.99 though.
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)).