Shed Alarm & Home Security Motion Sensor – 120 dB PIR Sensor, Battery-Powered Wireless Alarm for Shed, Garage, Workshop, Van security, tools & Outdoor Storage

Loud 120 dB Siren Designed to Stop Thieves in Their Tracks The extra-loud 120 dB siren creates a dramatic audible alert that instantly draws attention to your shed or out-building. A strong deterrent for intruders.
Advanced PIR Motion Sensor Detects Human Movement, Not Just Door Openings Utilises a Passive Infra-Red (PIR) sensor to detect body heat and movement across your shed, garage or workshop — more effective than simple door/contact sensors.
Fully Wireless & Battery-Powered – No Mains Wiring Needed Install within minutes in your garden shed, garage, van or outdoor lock-up. No cables, no complicated setup: perfect for temporary or remote spaces. .battery powered, wireless, install shed alarm.
Built for Real-World Use: Outdoor & Workshop Ready Rugged mounting bracket (not flimsy stick-on), sheds, van lock-ups, ideal for tradespeople protecting tools or gear. Connect multiple alarms to one fob or use the USB for permanent power. (USB lead not included).
Designed by UK Engineer & Backed by Support ThiefStop isn’t just another generic alarm — created by someone who’s been a theft victim and understands tool-protection. Backed by full UK customer support, so you can trust your home security.