ALTA Wireless Open-Closed Sensors – AA Battery 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-W2-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: 3 oz. (85.05 g)

ALTA AA Specifications

Battery Type: 2 Replaceable AA 1.5 V Batteries

Dimension: 4.375 in x 2.470 in x 1.12 in

Supply Voltage: 2.0 – 3.8 V (2 x AA 1.5V Batteries or Optional Power Supply)

Battery Life: At 1 hour heartbeat setting, AA batteries will last up to 10 years.**

Max Operating Temperature Using AA Alkaline: -18°C to 55°C (0°F to 130°F)

Max Operating Temperature Using AA Lithium: -40°C to 60°C (-40°F to 140°F)

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

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)