Not sure about low -cost, high turnover given Singpore's real esate prices But...
Might be worth your while targeting the video segment because on the average, there will be a lot more equipment needed per shoot.
Experts estimate that 75% of data on the internet will be video by 2020.
Consumer-class equipment suited for the one man band ( a growing market segment) are largely ignored by the established rental houses, so there is a niche to be filled if you pick your inventory wisely.
Think: the low level marketing executive arrowed by his boss to create videos for the company social media.
Price inelastic because the company is paying. But gear must be convenient to transport, easy to use. Use the iphone as a benchmark.
Popular itens could be :
Battery-operated lights such as:
-CameTV boltsen range of fresnel 50W-150W,
- Falconeye/brightcast fabric LED panels
-single hand operated gimbals from Zhiyun, Nebula and Moza.
-Wireless HDMI solutions from Connex
-Ultra portable tripods from Benro and Velbon
-Edelkrone range of motion cotrollers, sliders and wings.
-GH5S kit out with a complete set of MFT cine lenses
- ditto for Sony FE.
- Senny AVX
- Saramonic range of cam mixers
- Zoom recorders
- Yellowtec ixm reporter mic
iPhone filmaking gear:
lens attachments,
35mm adapters
gimbal
phone rigs
TRRS audio solutions (mics, mixers)
Sony MIS accessories.
Hot in demand XLR-K2M
Fast, offbrand primes:
Meike, laowa, 7artisans, Kamlan
Consumer superzooms from Tamron and Sigma
Assortment of adapters, tiltshifts, speedboosters, ND filters.
Makeshft studio equipment(for office use)
Pop-open flex-greenscreen, Muslins
OMO teleprompters (Padprompter. parrot prompter)
webcasting solutions:
- Canon XF405 camcorders
- roland vision mixer /streamer like the VR-4HD
- HDMI, SDI recorders from Blackmagic, Atomos.
Consumer Aerial shoots:
DJI Spark, Mavic Air, MAvic Pro
Consumer sportscam /360 cam:
Insta360, Gopros, RXO
Underwater camcorder:
JVC Quadproof series.