Zte ZXHN H196Q User Manual page 16

The factors affecting the wireless network coverage range include the location
of the product, distance between the product and a wireless terminal, num-
ber of obstacles, obstacle material and density, and interference source.
is recommended that you place the product in accordance with the following
principles to maximize the strength of wireless signals.

The product should be far away from the objects affecting wireless signal
propagation, for example, an object with a high reflectivity such as a metallic
object or a mirror.

The product should be far away from an electrical appliance with a strong
magnetic or electric field, for example, a microwave oven, a refrigerator, a
wireless router, a cordless phone, or a Bluetooth product.
It