Security Systems & Smart Hubs

Heat Detector / Thermo-Differential / 85 dB / Wired / Safety Features Emergency Power Supply / Zertifikate VdS Approval

Door Alarm / Sabotage Monitoring / Indoor / Wireless

Battery Life 10 Years / Photo-Electric

Photo-Electric / 85 dB / Wired / Safety Features Emergency Power Supply / Zertifikate VdS Approval

The Deltabell Complete Dummy bell box with White Cover is an economical and effective Decoy alarm box for all residential, commercial and industrial buildings. The Deltabell E boasts a fully sealed IP65 rated robust inner cover. It is visually identical to the live unit but with no working parts. A flashing LED can be added later to give the impression of a working unit. Engineer friendly, the unique levelling mechanism including the in-built spirit level and the revolving guide holes ensure that you can simply mount the Deltabell E without fear of your drill slipping. This kit comes with: 1 x Hinged white cover 1 x dummy blue base. Measuring 290mm(w), 285mm(H), 50mm(D) …

Overview: This wired dual beam infrared sensor is stable and reliable. When interrupt the infrared, the relay will output switch signal, it's suitable for window/door/fence, park, courtyard perimeter defense and alarm system as anti-burglar body detection. Features: *Dual Beam Infrared Sensor with professional CPU chips, strong anti-interference, high levels of anti-RFI / EMI capability. *Full-function diagnostics, environmental adaptive, fault lock. With long lifesapn and low power consumption. *Beam response time adjustment. You can adjust the installation height according to your pet height to prevent false alarm when pet passing. *Digital Fuzzy Artificial Intelligence Identification: U…