Absolute ALTA Wireless Open-Closed Sensors – Coin Cell Powered, 900MHZ

This plug-&-play sensor alerts you when something’s left open or unexpectedly accessed. Use in restaurants, labs, server rooms, remote facilities, or vacant buildings. Know doors, walk-ins & cabinets are secure.

Monnit MNS2-9-W1-OC-ST Features

1,200+ foot range

12+ year battery life

80+ wireless sensors

Bank-level AES security

Up in 15 easy setup

Global ready (900, 920, 868 & 433 MHz)

Magnetic Sensor Specifications

Contact Rating: SPST, gold under -plating with Deactivated Rhodium outer-plating

Switch Cycles: 50 million

Operation Gap: Up to 3/4 inch

Wire Leads: 22 gauge / 13.5 in length (± 1.5 in)

Magnet: Alnico

Magnet Case Construction: Weatherproof, high-impact ABS plastic with self-adhesive backing

Magnet Temperature Range: -15°F to 160°F (-25°C to 70°C)

Variation Specifications

Security: Encrypt-RF® (256-bit key exchange and AES-128 CTR)

Weight: 0.9 oz. (25.51 g)

ALTA Coin Cell Specifications

Battery Type: Replaceable 3.0V (CR2032) Coin Cell Battery

Dimension: 2.0 in x 1.125 in x 0.875 in

Max Operating Temperature: -7°C to +60°C ( 20°F to +140°F )

Optimal Battery Operating Temperature (Coin Cell): +10°C to +50°C ( +50°F to +122°F )

Supply Voltage: 2.0 – 3.8 VDC

Battery Life: At 1 hour heartbeat setting, coin cell battery will last up to 2 years. **

Enclosure Technology: Monnit PinchPower™ Wireless Sensor Enclosures

Enclosure Material: ABS

ALTA 900 MHz Specifications

Operating Frequency: 900 MHz Operating Frequency

Certifications: Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-G2SC1)Complies with Industry Canada standards. (IC: 9794A-G2SC1)

Device Range: Device Range Up to 1,200 ft. non-line-of-sight, wireless device range*

Security: Encrypt-RF® (Diffie-Hellman Key Exchange + AES-128 CBC)