70mai - M300
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Reddit Reviews:
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Last updated: Aug 13, 2025 Scoring
Liked most:
6
0
"They’re dirt cheap ... it was so cheap to replace, I didn’t care."
"You can get a front and rear setup for about 110"
"Cheap"
5
0
"Super robust, can deal with the insane internal temp of a summer and the ice cold of a Colorado winter."
"I been using it since 2021 and still it s going strong in the heat of Florida"
"I’ve had a 70mai in my car for over 2 years now and I live in Arizona where it’s 40c+ for a good chunk of the year and I’ve never had issues. ... My parents have one in Bangalore and they’ve never had issues either."
3
0
"the video quality is great at night too"
"good quality"
"I have 70mai which has nice picture quality"
1
1
"the parking surveillance feature has unbelievable sensitivity."
"If you hardwire it, it can even record 24/7 in low-power mode when the car is parked."
"I believe some models even have a SIM-card slot and can upload/stream to the cloud so you can watch what’s going on around your car from a distance."
2
0
"No, not hard at all, the camera modules are secured to the glass with a double-sided tape (comes included). ... The included cables are plenty long enough to reach from front to back."
"hided all the wires under the trim plus connected the constant power module to the fusebox behind the glovebox"
Disliked most:
0
1
"had a lot of issues with intermittent recordings on the 70mai"
0
1
"Do add a lens that will help capture number plates clearly"
0
1
"Operating it behind the mirror is inconvenient"
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