Networking method: WiFi 802.11b/g/n / 2.4G frequency band, Viewing angle: 75.7 degrees, Compression: H.265X, IP Type: Dynamic IP, Power supply: 5V, Power Depletion: 3W, Power supply mode: solar + 18650 battery (5200mAh) (battery is not included), Lens: 3.6mm, Video frame rate: 25fps(50HZ) / 25fps(60HZ);, Solar cell power: 2.5W, Product weight: 523g, Resolution: Main stream: 3MP (2288*1288) / Secondary stream: (800*448), Product size: 223x125x70mm, Image sensor: 3 million pixel 1/2.7 inch CMOS sensor, Working environment: -20 to 50 degrees Celsius / 10-80%, Audio compression: G.726/G.711, Lower illuminance: color: 0.1Lux F1.2 / black and white: 0.01Lux F1.2.
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
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 China. There is one great coupon!
Link: Banggood product page
1. ($34.77): BG589b2e
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): Cuponation9, BG566bb7, BGQF180, BG8ReviTrage, BGGutscheine, TTBLACK5, BGSaleFeb8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for ESCAM QF180 3MP Wireless PIR Solar Camera? There we go. The lowest price was: $28.59.
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)).