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Description
Bosch seismic sensor ISN-SM provides 24-hour surveillance of vault walls and doors, safes, night safes, and automatic teller machines with sensitivity settings.
Model: ISN-SM
Features
| Compatibility: | Better than EN 50130-4 |
| HF interference tolerance (EN 61000-4-3): | No alarm or setup at critical frequencies within a range of 1 MHz to 1000 MHz at > 30 V/m. |
| Dimensions: | 8.9 cm x 8.9 cm x 2.2 cm |
| Weight: | 0.320 kg |
| Humidity (EN60721): | Up to 95% relative humidity, not condensing |
| Housing protection class (EN 60529, EN 50102): | IP435 |
| Temperature (operating): | -40 °C to +70 °C |
| Temperature (storage): | -50 °C to +70 °C |
| For the test: | Low < 1.5 VDCHigh > 3.5 VDC |
| Test duration (including test transmitter ISN-GMX-S1): | ? 3 sec |
| ISN-SM-50: | 4 m radius = 50 m2 monitoring area |
| ISN-SM-80: | 5 m radius = 80 m2 monitoring area |
| Alarm relay (changeover contact): | Contact closed in standby mode (opened in the event of an alarm) designed for 30 VDC, 100 mA, resistance < 20 Ohm |
| Alarm holding time: | Approx. 2.5 sec |
| Tamper switch/wall tamper: | Tamper contact closed in standby mode (opened in the event of tampering) designed for 30 VDC, 100 mA, resistance < 45 Ohm |
Downloads
Bosch Siesmic Sensor 4 Metre range, 50M2, ISN-SM-50 Datasheet
Brochure Detector Comparison Guide
Shop CTC Security for Best Deals on Security Alarm Detectors
Shipping & Delivery Policy
CTC Security
31/1 Prime Drive, Seven Hills, NSW 2147
Australia-Wide Delivery
Shipping Rates
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Standard Shipping: Flat rate of $18.49 on all orders
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Express Shipping: Flat rate of $40.00
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Free Shipping: Automatically applied to all orders over $750
All product prices displayed on our website exclude shipping fees.
Despatch & Handling Time
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Orders are processed and dispatched Monday to Friday, 8:00 AM – 4:00 PM
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Please allow 2–4 business days for order processing before dispatch
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Once dispatched, standard shipping times are typically 3–7 business days depending on your location within Australia
Delivery Information
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We do not deliver to P.O. Boxes
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We use trusted courier services including Australia Post and Couriers Please
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Transit times may vary based on your delivery address and regional courier delays
Order Confirmation & Tracking
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After placing your order, you will receive an Order Confirmation Email
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Once your order has shipped, a Tracking Number will be sent to your email
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If your item is back-ordered or unavailable, we will notify you and void the pre-authorisation on your payment method
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Orders with items in stock will be charged and shipped within the estimated despatch window
Need Assistance?
If you have any questions about your order, please don’t hesitate to contact our customer service team. Prompt responses to our emails or calls help avoid delays.
1300 552 282 or info@ctccommunications.com.au



