Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
September 08, 2026 2 min read
Installation and specification sheet for the ION Security Products™ MICRA™ Wireless Window Security Sensor.
Installation and specification sheet for the ION Security Products™ MICRA™ Wireless Window Security Sensor — a fully concealed, wireless window sensor for residential and commercial applications.
Using a 3/4" Forstner drill bit, drill into the vinyl window mainframe. Warning: do not penetrate the outer wall of the window frame — the cavity core depth is 0.33". For side-mount transmitter placement on vinyl sliders, measure 3" down from the inside top corner.
Insert the MICRA sensor into the drilled cavity. Carefully insert the antenna and place the transmitter body — do not cut or coil the antenna.
Place the adhesive-backed Surface Mount Magnet aligned with the MICRA Transmitter, per the required orientation for reliable triggering.
| Spec | Value |
|---|---|
| Dimensions | 0.33" deep x 0.75" diameter |
| Power | 3.0V Lithium Coin Cell (CR1620) |
| Cavity depth fit | 0.33" |
| Transmit range | >500 ft. (open air) |
| System compatibility | DSC / GE receivers |
| Visual identification | Color-coded: DSC = Black, GE = Blue |
| Antenna | 7" x 1/8" flexible antenna |
| Operating range | 10°-120°F |
| Serviceable parts | Sensor and battery are replaceable |
Patent numbers: US #6,737,969 and #7,081,816.
The MICRA sensor and its companion sash magnet are installed close together inside the window frame. When the window opens and the magnet moves away from the sensor, the transmitter detects the separation and sends an alarm signal to the connected DSC or GE wireless receiver.
© 2010 ION Digital LLP. Revision 3.1. ION Security Products™ and MICRA™ are trademarks of ION Digital LLP.
Sign up to get the latest on sales, new releases and more …