£51.19Original price was: £51.19.£48.63Current price is: £48.63.
Features: Power: 3.6V ½ AA Lithium Battery Current Consumption: 25mA (transmission), 10µA (standby) Antenna: Built-in Internal Whip Transmitter Frequency: 868 or 433MHz FM
£72.18Original price was: £72.18.£68.57Current price is: £68.57.
Features: Digital Microprocessor with Intelligent Digital Signal Processing Tri-color LED enables accurate and reliable calibration, with over-sensitive and under-sensitive indications Gross attack detection Encapsulated bi-morph piezo electric sensor Dual stage adjustment potentiometer Reed switch Cover & back tamper protection Includes 3V long-life lithium battery The shock and contact combined enrol as separate zones in the control panel
£68.25Original price was: £68.25.£64.84Current price is: £64.84.
Features: Digital Microprocessor with Intelligent Digital Signal Processing Tri-color LED enables accurate and reliable calibration, with over-sensitive and under-sensitive indications Can be mounted on different surface such as: concrete, brick wall, steel, wood, glass, plywood Gross attack detection Encapsulated bi-morph piezo electric sensor Dual stage adjustment potentiometer Cover & back tamper protection Includes 3V long-life lithium battery Operates up to…