Wireless Intruder alarm components. Wireless alarm parts utilise RF to communicate between the device and the receiver. The wireless receiver is usually the control panel or an expander. Most wireless alarm systms use 868MHz or 433MHz. There are 3 main typres of transmission, these are 1-way, 2-way and 2-way mesh. 1 way devices are usually lower security and are mostly used in lower security DIY type systems. 2 Way wireless is more secure as the transmission is acknowledged as recieved by the reciever.
Wireless Intruder Alarms
Visonic

Visonic 4 way Hand-held PowerCode Wireless Transmitters MCT 104
Visonic

Visonic 9-103724 PowerLink3 IP Module for PowerMaster Systems
Visonic
Visonic Advanced PowerCode Wireless Repeater
Visonic
Visonic Cam3100 Wireless Network Camera
Visonic

Visonic Ceiling Mount Bracket for PIR Detectors
Visonic
Visonic Chicklet Proximity Tag Single
Visonic

Visonic Chicklets Proximity Tag Pack of 8
Visonic
Visonic Curtain PIR Detector Clip PowerG Ultra-small Wireless
Visonic

Visonic Door/Window Contact MC-303 PG2
Visonic

Visonic Door/Window Wireless Magnetic Contact MC-302E PG2 Brown
Visonic

Visonic Door/Window Wireless Magnetic Contact MC-302E PG2 PowerG
Visonic

Visonic External Antenna for use with GSM-350