Wireless Sensor dry contact detects contact between two wired points. Used in tracking production lines & monitoring freezer/cooler door status.
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ALTA wireless dry contact sensors can be used to detect contact between two wired contact points. This sensor can be used with an external mechanical switch or a contact plate to alert the user via SMS text and/or email when the contacts touch or a switch is triggered.
| ALTA Commercial Coin Cell Wireless Dry Contact Sensor | |
|---|---|
| Supply voltage | 2.0–3.8 VDC * |
| Current consumption | 0.2 µA (sleep mode), 0.7 µA (RTC sleep), 570 µA (MCU idle), |
| 2.5 mA (MCU active), 5.5 mA (radio RX mode), 22.6 mA (radio TX mode) | |
| Operating temperature range (board circuitry and coin cell) | -7°C to +60°C (20°F to +140°F) |
| Optimal battery temperature range (coin cell) | +10°C to +50°C (+50°F to +122°F) |
| Lead wire length | 1 ft (12 in) |
| Detection wires | High impedance |
| Datalogging | Datalogs 2000 to 4000 readings if gateway connection is lost(non-volatile flash, persists through the power cycle): – 10-minute heartbeats = ~ 22 day – 2-hour heartbeats = ~ 266 days |
| Wireless range | 1,200+ ft non-line-of-sight |
| Security | Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
| Weight | 20 g |
| Certifications | 900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz product tested and found to comply with: EN 300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and EN 60950 |
| Dokument | Datablad |
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