We will need GSM 3G, 4G jammer to block mobile signal only on one floor of a building, to block the second floor and not affect the first and third floor.
One floor is 70m2 with 3m high.
From your web site I see that product: 6 band handheld 3G 4G(LTE/Wimax) phone jammer and WIFI with band control switch, can satisfy our requirement.
Can you please send us data sheet for this product, price and delivery info, from where did you ship this products?
Additional please send us offer and data sheet for: NEW 10 band handheld 2G 3G 4G 5G jammer WIFI 2.4G/5.8G GPS L1 with band control switch blocker.