Recessed Wired Security Door And Window Contact Sensor With Magnetic Reed Switch For Home Burglar Alarm Systems No Sweat Install Rock Solid White Finish Three Pack Lock Your Spot Down

Heavy duty wired door sensor for home alarm systems
✔️ 10 mm sensing gap, 25 cm cable length, normally open state

This three pack of recessed wiring door contacts locks your entry points without ugly protruding hardware. You mount them flush inside frames to link directly to standard security panels and gate controllers. They snap quietly into predrilled holes so you get clean looks without tearing up trim.

✅ Rated for up to 100 volts and handles 0.5 amp current loads safely ✅ Triggers reliably across a 10 mm / 0.4 in sensing gap ✅ Includes a 25 cm / 9.8 in cable length for flexible routing ✅ Flush housing measures 17 mm / 0.67 in long by 11 mm / 0.43 in thick ✅ Ships as a complete three piece set ready for immediate wall or frame mounting

💡 What makes a wired magnetic reed switch the best pick for upgrading an older residential security setup?
These flat contacts pair perfectly with standard gate controllers and interior alarm circuits.
- Yanks crisp signals right at the 10 mm / 0.4 in gap edge every single time
- Makes threading cables through jambs totally handy for weekend DIY folks
- Tucks the lead wires flush behind doors so you never deal with snags or trips

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