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Inductive Metal Proximity Sensor Switch (BE113)
$20.00 USD
📦 IN STOCK: Ready to ship within 24 hours.
💡 IDEAS & APPLICATION
- Wall Puzzles: Embed it into a wall. When players hang a metal object (like a sword, a key, or a shield) on the wall, the door triggers open instantly.
- Tabletop Puzzles: Hide it underneath a table surface. It triggers the next clue as soon as players place a metal prop on the specific spot.
- True Metal Detection: Unlike standard sensors, you do not need magnets or RFID chips. As long as your prop is made of metal (iron, steel, etc.), this switch will detect it directly.

📐 SPECS & SIZE
| Parameter | Value |
|---|---|
| Voltage | 6V~36V DC |
| Output Current | 300mA |
| Trigger Distance | 20mm |
| Mounting Hole | Ø 18mm |
| Operating Temperature | -25°C to +65°C |
*Please check the mounting hole size before drilling.

⚡ WIRING GUIDE
Easy Integration. For most standard escape room controllers, we recommend the NPN type (Negative Output).
- Brown Wire: +12V Power (VCC)
- Blue Wire: GND (0V)
- Black Wire: Signal Output (Trigger)
⚠️ Ensure power is OFF before wiring.

🚚 SHIPPING & SERVICE
✈️ Shipping Policy
We ship worldwide via SF / DHL / FedEx / UPS.
Tracking provided within 24h.
Avg. Time: 9 - 12 Days.
| Weight | Est. Cost |
|---|---|
| < 1 kg | ~$30 |
| 1 - 2 kg | ~$50 |
| 2 - 3 kg | ~$70 |
| 3 - 4 kg | ~$90 |
| 4 - 5 kg | ~$110 |
🛡️ Warranty & Return Policy
1 YEAR WARRANTY
Free Repair: For equipment failure (non-human error) within 1 year.
After 1 Year: You cover shipping & parts.
7 DAYS RETURN
Accepted within 7 days (item must be resellable).
*Buyer pays return shipping.