Trusted Reviews is supported by its audience. If you purchase through links on our site, we may earn a commission. Learn more. SonicWALL Peripheral Reviews SonicWALL TZ 170 SP Wireless Review Score Internet security is becoming more and more important, and the small business needs as much protection as the large corporation. Review Price: £887.00 SonicWALL Dave Mitchell SonicWALL TZ 150 Wireless Review Score For a small business it pays to stay protected from Internet nasties. For the price, the SonicWALL TZ 150 Wireless switch has the most comprehensive set of security features we've seen. Review Price: £294.00 SonicWALL Dave Mitchell Page 1 of 1